822 lines
31 KiB
PHP
822 lines
31 KiB
PHP
<?php
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/**
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* Process functions
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*
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* @package WPVulnerability
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*
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* @since 2.0.0
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*/
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defined( 'ABSPATH' ) || die( 'No script kiddies please!' );
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/**
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* Map a source hostname (or provider name) to a CSS class slug for pill colouring.
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*
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* Accepts either a hostname extracted from a source URL (e.g. "wordfence.com",
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* "nvd.nist.gov") or a raw provider name as a fallback.
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*
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* @since 5.0.0
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*
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* @param string $host Hostname from the source URL, or raw provider name as fallback.
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* @return string CSS slug: wordfence|patchstack|cve|euvd|jvn|wpscan|default.
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*/
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function wpvulnerability_source_css_slug( $host ) {
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$lower = strtolower( (string) $host );
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if ( false !== strpos( $lower, 'wordfence' ) ) {
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return 'wordfence'; }
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if ( false !== strpos( $lower, 'patchstack' ) ) {
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return 'patchstack'; }
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if ( false !== strpos( $lower, 'euvd' ) ) {
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return 'euvd'; }
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if ( false !== strpos( $lower, 'jvn' ) ) {
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return 'jvn'; }
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if ( false !== strpos( $lower, 'wpscan' ) ) {
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return 'wpscan'; }
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if ( false !== strpos( $lower, 'cve' ) || false !== strpos( $lower, 'nvd' ) ) {
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return 'cve';
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}
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return 'default';
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}
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/**
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* Build HTML for source attribution pills.
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*
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* Each source becomes a linked pill whose label is the hostname extracted from
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* the source URL (e.g. "wordfence.com", "nvd.nist.gov"). Falls back to the
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* `name` / `id` keys when no URL is present.
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*
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* @since 5.0.0
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*
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* @param array<mixed> $sources Array of source objects from the vulnerability API.
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* @return string HTML div.wpvuln-source-pills, or empty string if no sources.
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*/
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function wpvulnerability_render_source_pills( $sources ) {
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if ( empty( $sources ) ) {
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return '';
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}
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$pills = array();
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foreach ( $sources as $src ) {
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if ( ! is_array( $src ) ) {
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continue;
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}
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$link = is_scalar( $src['link'] ?? '' ) ? (string) ( $src['link'] ?? '' ) : '';
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// Derive label and CSS slug from the URL hostname; fall back to name/id.
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$label = '';
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$slug_input = '';
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if ( '' !== $link ) {
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$parsed = wp_parse_url( $link );
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$host = ( is_array( $parsed ) && isset( $parsed['host'] ) ) ? (string) $parsed['host'] : '';
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if ( 0 === strpos( $host, 'www.' ) ) {
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$host = substr( $host, 4 );
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}
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if ( '' !== $host ) {
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$label = $host;
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$slug_input = $host;
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}
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}
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if ( '' === $label ) {
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$name = is_scalar( $src['name'] ?? '' ) ? (string) ( $src['name'] ?? '' ) : '';
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if ( '' === $name ) {
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$name = is_scalar( $src['id'] ?? '' ) ? (string) ( $src['id'] ?? '' ) : '';
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}
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$label = $name;
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$slug_input = $name;
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}
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if ( '' === $label ) {
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continue;
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}
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$slug = wpvulnerability_source_css_slug( $slug_input );
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$cls = esc_attr( 'wpvuln-source-pill wpvuln-source-' . $slug );
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$inner = esc_html( $label );
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if ( '' !== $link ) {
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$pills[] = '<a href="' . esc_url( $link ) . '" class="' . $cls . '" target="_blank" rel="external nofollow noopener noreferrer">' . $inner . '</a>';
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} else {
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$pills[] = '<span class="' . $cls . '">' . $inner . '</span>';
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}
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}
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if ( empty( $pills ) ) {
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return '';
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}
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return '<div class="wpvuln-source-pills">' . implode( '', $pills ) . '</div>';
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}
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/**
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* Build a colour-coded CVSS score + severity badge, optionally followed by an EPSS badge.
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*
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* @since 5.0.0
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*
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* @param string|null $score Formatted CVSS score (e.g. "7.5") or null.
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* @param string|null $sev_raw Raw severity string (single-char or full word) or null.
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* @param float|null $epss EPSS exploitation probability 0–1, or null if not available.
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* @return string HTML span(s) for score and/or EPSS, or empty string if no data.
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*/
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function wpvulnerability_render_score_badge( $score, $sev_raw, $epss = null ) {
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if ( is_null( $score ) && ( is_null( $sev_raw ) || '' === $sev_raw ) && is_null( $epss ) ) {
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return '';
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}
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$sev_lower = is_string( $sev_raw ) ? strtolower( trim( $sev_raw ) ) : '';
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$css_map = array(
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'c' => 'critical',
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'critical' => 'critical',
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'h' => 'high',
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'high' => 'high',
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'm' => 'medium',
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'medium' => 'medium',
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'l' => 'low',
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'low' => 'low',
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'n' => 'none',
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'none' => 'none',
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);
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$css_key = isset( $css_map[ $sev_lower ] ) ? $css_map[ $sev_lower ] : 'none';
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$sev_label = ( is_string( $sev_raw ) && '' !== $sev_raw ) ? wpvulnerability_severity( $sev_raw ) : null;
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$parts = array();
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if ( ! is_null( $score ) ) {
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$parts[] = esc_html( $score );
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}
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if ( ! is_null( $sev_label ) ) {
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$parts[] = esc_html( $sev_label );
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}
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$badge = '';
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if ( ! empty( $parts ) ) {
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$badge = '<span class="wpvuln-score-badge wpvuln-score-' . esc_attr( $css_key ) . '">' . implode( ' · ', $parts ) . '</span>';
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}
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if ( null !== $epss ) {
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$badge .= '<span class="wpvuln-epss-badge">EPSS ' . esc_html( number_format( $epss * 100, 1 ) ) . '%</span>';
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}
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return $badge;
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}
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/**
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* Extract the best available description from a vulnerability's source array.
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*
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* Iterates source objects and returns the first non-empty description string,
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* stripping any leading language tag (e.g. "[en-US] ") added by the CVE API.
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*
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* @since 5.0.0
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*
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* @param array<mixed> $sources Source objects from the vulnerability API.
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* @return string|null First non-empty description found, or null if none.
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*/
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function wpvulnerability_get_source_description( $sources ) {
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if ( empty( $sources ) ) {
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return null;
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}
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foreach ( $sources as $src ) {
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if ( ! is_array( $src ) ) {
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continue;
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}
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$raw = isset( $src['description'] ) && is_string( $src['description'] ) ? trim( $src['description'] ) : '';
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if ( '' === $raw ) {
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continue;
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}
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// Strip leading language tag like "[en-US] " or "[ja] ".
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if ( '[' === $raw[0] ) {
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$close = strpos( $raw, '] ' );
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if ( false !== $close ) {
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$raw = substr( $raw, $close + 2 );
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}
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}
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if ( '' !== $raw ) {
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return $raw;
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}
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}
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return null;
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}
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/**
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* Clean a raw API version range string for display.
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*
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* Examples:
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* "* - < 1.0.0" → "< 1.0.0"
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* "- - < 1.0.0" → "< 1.0.0"
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* "- < 1.0.0" → "< 1.0.0" (no space-dash-space separator)
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* "1.0.0 - < 2.0" → "≥ 1.0.0 – < 2.0"
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*
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* @since 5.0.0
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*
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* @param string $versions Raw versions string from the API.
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* @return string Cleaned version range for display (HTML-safe).
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*/
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function wpvulnerability_clean_version_range( $versions ) {
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$v = trim( (string) $versions );
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if ( '' === $v ) {
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return '';
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}
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// Handle "- < 1.0" / "* < 1.0": leading wildcard without a space-dash-space separator.
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if ( 0 === strpos( $v, '- ' ) || 0 === strpos( $v, '* ' ) ) {
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return esc_html( ltrim( substr( $v, 2 ) ) );
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}
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$parts = explode( ' - ', $v, 2 );
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if ( 2 === count( $parts ) ) {
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$from = trim( $parts[0] );
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$to = trim( $parts[1] );
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if ( '' === $from || '*' === $from || '-' === $from ) {
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return esc_html( $to );
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}
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return '≥ ' . esc_html( $from ) . ' – ' . esc_html( $to );
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}
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return esc_html( $v );
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}
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/**
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* Return an img tag for a component-type icon.
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*
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* @since 5.0.0
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*
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* @param string $type Component type: plugin, theme, core, php, apache, nginx, mariadb, mysql, imagemagick, curl, memcached, redis, sqlite.
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* @return string HTML img tag with class wpvuln-component-icon, or empty string.
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*/
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function wpvulnerability_component_icon_html( $type ) {
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$icon_map = array(
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'plugin' => 'icon-plugin.svg',
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'theme' => 'icon-theme.svg',
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'core' => 'icon-wordpress.svg',
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'php' => 'icon-php.svg',
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'apache' => 'icon-apache.svg',
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'nginx' => 'icon-nginx.svg',
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'mariadb' => 'icon-mariadb.svg',
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'mysql' => 'icon-mysql.svg',
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'imagemagick' => 'icon-imagemagick.svg',
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'curl' => 'icon-curl.svg',
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'memcached' => 'icon-memcached.svg',
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'redis' => 'icon-redis.svg',
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'sqlite' => 'icon-sqlite.svg',
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);
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if ( ! isset( $icon_map[ $type ] ) ) {
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return '';
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}
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return '<img src="' . esc_url( WPVULNERABILITY_PLUGIN_URL . 'assets/' . $icon_map[ $type ] ) . '" class="wpvuln-component-icon" alt="" />';
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}
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/**
|
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* Convert vulnerabilities into pretty HTML
|
||
*
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* @since 2.0.0
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*
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* @param string $type Type: core, plugin, theme, php, apache, nginx, mariadb, mysql, imagemagick, curl.
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* @param array<mixed> $vulnerabilities Vulnerability data.
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*
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* @return string The HTML representation of vulnerabilities.
|
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*/
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function wpvulnerability_html( $type, $vulnerabilities ) {
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$html = '';
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if ( in_array( $type, array( 'plugin', 'theme' ), true ) ) {
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foreach ( $vulnerabilities as $vulnerability ) {
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if ( ! is_array( $vulnerability ) ) {
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continue; }
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$vuln_impact_raw = $vulnerability['impact'] ?? null;
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$vuln_impact = is_array( $vuln_impact_raw ) ? $vuln_impact_raw : array();
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$vuln_cvss_raw = $vuln_impact['cvss'] ?? null;
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$vuln_cvss = is_array( $vuln_cvss_raw ) ? $vuln_cvss_raw : array();
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$vuln_cvss2_raw = $vuln_impact['cvss2'] ?? null;
|
||
$vuln_cvss2 = is_array( $vuln_cvss2_raw ) ? $vuln_cvss2_raw : array();
|
||
$vuln_cvss3_raw = $vuln_impact['cvss3'] ?? null;
|
||
$vuln_cvss3 = is_array( $vuln_cvss3_raw ) ? $vuln_cvss3_raw : array();
|
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$vuln_cvss4_raw = $vuln_impact['cvss4'] ?? null;
|
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$vuln_cvss4 = is_array( $vuln_cvss4_raw ) ? $vuln_cvss4_raw : array();
|
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$vuln_ssvc_raw = $vuln_impact['ssvc'] ?? null;
|
||
$vuln_ssvc = is_array( $vuln_ssvc_raw ) ? $vuln_ssvc_raw : array();
|
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$vuln_cwe_raw = $vuln_impact['cwe'] ?? null;
|
||
$vuln_cwe = is_array( $vuln_cwe_raw ) ? $vuln_cwe_raw : array();
|
||
$vuln_src_raw = $vulnerability['source'] ?? null;
|
||
$vuln_sources = is_array( $vuln_src_raw ) ? $vuln_src_raw : array();
|
||
|
||
$kev = ( isset( $vuln_ssvc['kev'] ) && true === $vuln_ssvc['kev'] );
|
||
$exploitation = isset( $vuln_ssvc['exploitation'] ) && is_string( $vuln_ssvc['exploitation'] ) ? $vuln_ssvc['exploitation'] : '';
|
||
$automatable = isset( $vuln_ssvc['automatable'] ) && is_string( $vuln_ssvc['automatable'] ) ? $vuln_ssvc['automatable'] : '';
|
||
$kev_date_raw = $vuln_ssvc['kev_date'] ?? null;
|
||
$kev_date = is_string( $kev_date_raw ) && '' !== $kev_date_raw ? $kev_date_raw : null;
|
||
$epss_raw = $vuln_impact['epss'] ?? null;
|
||
$epss = is_numeric( $epss_raw ) ? (float) $epss_raw : null;
|
||
$description = wpvulnerability_get_source_description( $vuln_sources );
|
||
|
||
$what = array();
|
||
foreach ( $vuln_cwe as $vulnerability_cwe ) {
|
||
if ( ! is_array( $vulnerability_cwe ) ) {
|
||
continue; }
|
||
$cwe_name = is_scalar( $vulnerability_cwe['name'] ?? '' ) ? (string) ( $vulnerability_cwe['name'] ?? '' ) : '';
|
||
$cwe_desc = is_scalar( $vulnerability_cwe['description'] ?? '' ) ? (string) ( $vulnerability_cwe['description'] ?? '' ) : '';
|
||
$what[] = '<div><b>' . wp_kses( $cwe_name, 'strip' ) . '</b></div><div><i>' . esc_html( $cwe_desc ) . '</i></div>';
|
||
}
|
||
|
||
$source = wpvulnerability_render_source_pills( $vuln_sources );
|
||
|
||
// Best available CVSS score and severity: cvss4 > cvss3 > cvss2 > legacy cvss.
|
||
$score = null;
|
||
$sev_raw = null;
|
||
foreach ( array( $vuln_cvss4, $vuln_cvss3, $vuln_cvss2, $vuln_cvss ) as $cvss_c ) {
|
||
if ( empty( $cvss_c ) ) {
|
||
continue; }
|
||
$s_raw = $cvss_c['score'] ?? null;
|
||
$v_raw = $cvss_c['severity'] ?? null;
|
||
$s = is_numeric( $s_raw ) ? number_format( (float) $s_raw, 1, '.', '' ) : null;
|
||
$v = is_string( $v_raw ) && '' !== $v_raw ? $v_raw : null;
|
||
if ( null !== $s || null !== $v ) {
|
||
$score = $s;
|
||
$sev_raw = $v;
|
||
break;
|
||
}
|
||
}
|
||
|
||
$vuln_name = is_scalar( $vulnerability['name'] ?? '' ) ? (string) ( $vulnerability['name'] ?? '' ) : '';
|
||
$html .= '<h4>' . wp_kses( $vuln_name, 'strip' ) . '</h4>';
|
||
$vuln_closed = is_numeric( $vulnerability['closed'] ?? 0 ) ? (int) ( $vulnerability['closed'] ?? 0 ) : 0;
|
||
$vuln_unfixed = is_numeric( $vulnerability['unfixed'] ?? 0 ) ? (int) ( $vulnerability['unfixed'] ?? 0 ) : 0;
|
||
$score_badge = wpvulnerability_render_score_badge( $score, $sev_raw, $epss );
|
||
$show_active = $kev || 'active' === $exploitation;
|
||
$show_poc = 'poc' === $exploitation;
|
||
$show_auto = 'yes' === $automatable;
|
||
if ( $show_active || $show_poc || $show_auto || '' !== $score_badge ) {
|
||
$html .= '<div style="display:flex; align-items:center; gap:6px; flex-wrap:wrap; margin-bottom:5px;">';
|
||
if ( $show_active ) {
|
||
$html .= '<span class="wpvuln-kev-label">⚠ ' . esc_html__( 'Actively exploited', 'wpvulnerability' );
|
||
if ( $kev && null !== $kev_date ) {
|
||
$html .= ' · ' . esc_html( $kev_date );
|
||
}
|
||
$html .= '</span>';
|
||
}
|
||
if ( $show_poc ) {
|
||
$html .= '<span class="wpvuln-poc-label">⚡ ' . esc_html__( 'Public exploit', 'wpvulnerability' ) . '</span>';
|
||
}
|
||
if ( $show_auto ) {
|
||
$html .= '<span class="wpvuln-auto-label">⚙ ' . esc_html__( 'Automatable', 'wpvulnerability' ) . '</span>';
|
||
}
|
||
if ( '' !== $score_badge ) {
|
||
$html .= $score_badge;
|
||
}
|
||
$html .= '</div>';
|
||
}
|
||
if ( null !== $description ) {
|
||
$html .= '<div style="padding-bottom: 5px;">' . esc_html( $description ) . '</div>';
|
||
}
|
||
if ( $vuln_closed || $vuln_unfixed ) {
|
||
$html .= '<div style="padding-bottom: 5px;">';
|
||
if ( $vuln_closed ) {
|
||
$html .= '<div class="text-red">' . esc_html__( 'This plugin is closed. Please replace it with another.', 'wpvulnerability' ) . '</div>';
|
||
}
|
||
if ( $vuln_unfixed ) {
|
||
$html .= '<div class="text-red">' . esc_html__( 'This vulnerability appears to be unpatched. Stay tuned for upcoming plugin updates.', 'wpvulnerability' ) . '</div>';
|
||
}
|
||
$html .= '</div>';
|
||
}
|
||
|
||
if ( count( $what ) ) {
|
||
$html .= '<div style="padding-bottom: 5px;">' . implode( '', $what ) . '</div>';
|
||
}
|
||
|
||
if ( '' !== $source ) {
|
||
$html .= '<div class="wpvuln-refs-row"><span class="wpvuln-refs-label">' . esc_html__( 'References:', 'wpvulnerability' ) . '</span>';
|
||
$html .= $source;
|
||
$html .= '</div>';
|
||
}
|
||
}
|
||
} elseif ( 'core' === $type ) {
|
||
foreach ( $vulnerabilities as $vulnerability ) {
|
||
if ( ! is_array( $vulnerability ) ) {
|
||
continue; }
|
||
$vuln_impact_raw = $vulnerability['impact'] ?? null;
|
||
$vuln_impact = is_array( $vuln_impact_raw ) ? $vuln_impact_raw : array();
|
||
$vuln_cvss_raw = $vuln_impact['cvss'] ?? null;
|
||
$vuln_cvss = is_array( $vuln_cvss_raw ) ? $vuln_cvss_raw : array();
|
||
$vuln_cvss2_raw = $vuln_impact['cvss2'] ?? null;
|
||
$vuln_cvss2 = is_array( $vuln_cvss2_raw ) ? $vuln_cvss2_raw : array();
|
||
$vuln_cvss3_raw = $vuln_impact['cvss3'] ?? null;
|
||
$vuln_cvss3 = is_array( $vuln_cvss3_raw ) ? $vuln_cvss3_raw : array();
|
||
$vuln_cvss4_raw = $vuln_impact['cvss4'] ?? null;
|
||
$vuln_cvss4 = is_array( $vuln_cvss4_raw ) ? $vuln_cvss4_raw : array();
|
||
$vuln_ssvc_raw = $vuln_impact['ssvc'] ?? null;
|
||
$vuln_ssvc = is_array( $vuln_ssvc_raw ) ? $vuln_ssvc_raw : array();
|
||
$vuln_cwe_raw = $vuln_impact['cwe'] ?? null;
|
||
$vuln_cwe = is_array( $vuln_cwe_raw ) ? $vuln_cwe_raw : array();
|
||
$vuln_src_raw = $vulnerability['source'] ?? null;
|
||
$vuln_sources = is_array( $vuln_src_raw ) ? $vuln_src_raw : array();
|
||
|
||
$kev = ( isset( $vuln_ssvc['kev'] ) && true === $vuln_ssvc['kev'] );
|
||
$exploitation = isset( $vuln_ssvc['exploitation'] ) && is_string( $vuln_ssvc['exploitation'] ) ? $vuln_ssvc['exploitation'] : '';
|
||
$automatable = isset( $vuln_ssvc['automatable'] ) && is_string( $vuln_ssvc['automatable'] ) ? $vuln_ssvc['automatable'] : '';
|
||
$kev_date_raw = $vuln_ssvc['kev_date'] ?? null;
|
||
$kev_date = is_string( $kev_date_raw ) && '' !== $kev_date_raw ? $kev_date_raw : null;
|
||
$epss_raw = $vuln_impact['epss'] ?? null;
|
||
$epss = is_numeric( $epss_raw ) ? (float) $epss_raw : null;
|
||
$description = wpvulnerability_get_source_description( $vuln_sources );
|
||
|
||
$what = array();
|
||
foreach ( $vuln_cwe as $vulnerability_cwe ) {
|
||
if ( ! is_array( $vulnerability_cwe ) ) {
|
||
continue; }
|
||
$cwe_name = is_scalar( $vulnerability_cwe['name'] ?? '' ) ? (string) ( $vulnerability_cwe['name'] ?? '' ) : '';
|
||
$cwe_desc = is_scalar( $vulnerability_cwe['description'] ?? '' ) ? (string) ( $vulnerability_cwe['description'] ?? '' ) : '';
|
||
$what[] = '<div><b>' . wp_kses( $cwe_name, 'strip' ) . '</b></div><div><i>' . esc_html( $cwe_desc ) . '</i></div>';
|
||
}
|
||
|
||
$source = wpvulnerability_render_source_pills( $vuln_sources );
|
||
|
||
// Best available CVSS score and severity: cvss4 > cvss3 > cvss2 > legacy cvss.
|
||
$score = null;
|
||
$sev_raw = null;
|
||
foreach ( array( $vuln_cvss4, $vuln_cvss3, $vuln_cvss2, $vuln_cvss ) as $cvss_c ) {
|
||
if ( empty( $cvss_c ) ) {
|
||
continue; }
|
||
$s_raw = $cvss_c['score'] ?? null;
|
||
$v_raw = $cvss_c['severity'] ?? null;
|
||
$s = is_numeric( $s_raw ) ? number_format( (float) $s_raw, 1, '.', '' ) : null;
|
||
$v = is_string( $v_raw ) && '' !== $v_raw ? $v_raw : null;
|
||
if ( null !== $s || null !== $v ) {
|
||
$score = $s;
|
||
$sev_raw = $v;
|
||
break;
|
||
}
|
||
}
|
||
|
||
$vuln_name = is_scalar( $vulnerability['name'] ?? '' ) ? (string) ( $vulnerability['name'] ?? '' ) : '';
|
||
$html .= '<h3>' . wpvulnerability_component_icon_html( 'core' ) . ' WordPress ' . wp_kses( $vuln_name, 'strip' ) . '</h3>';
|
||
$score_badge = wpvulnerability_render_score_badge( $score, $sev_raw, $epss );
|
||
$show_active = $kev || 'active' === $exploitation;
|
||
$show_poc = 'poc' === $exploitation;
|
||
$show_auto = 'yes' === $automatable;
|
||
if ( $show_active || $show_poc || $show_auto || '' !== $score_badge ) {
|
||
$html .= '<div style="display:flex; align-items:center; gap:6px; flex-wrap:wrap; margin-bottom:5px;">';
|
||
if ( $show_active ) {
|
||
$html .= '<span class="wpvuln-kev-label">⚠ ' . esc_html__( 'Actively exploited', 'wpvulnerability' );
|
||
if ( $kev && null !== $kev_date ) {
|
||
$html .= ' · ' . esc_html( $kev_date );
|
||
}
|
||
$html .= '</span>';
|
||
}
|
||
if ( $show_poc ) {
|
||
$html .= '<span class="wpvuln-poc-label">⚡ ' . esc_html__( 'Public exploit', 'wpvulnerability' ) . '</span>';
|
||
}
|
||
if ( $show_auto ) {
|
||
$html .= '<span class="wpvuln-auto-label">⚙ ' . esc_html__( 'Automatable', 'wpvulnerability' ) . '</span>';
|
||
}
|
||
if ( '' !== $score_badge ) {
|
||
$html .= $score_badge;
|
||
}
|
||
$html .= '</div>';
|
||
}
|
||
if ( null !== $description ) {
|
||
$html .= '<div style="padding-bottom: 5px;">' . esc_html( $description ) . '</div>';
|
||
}
|
||
|
||
if ( count( $what ) ) {
|
||
$html .= '<div style="padding-bottom: 5px;">' . implode( '', $what ) . '</div>';
|
||
}
|
||
|
||
if ( '' !== $source ) {
|
||
$html .= '<div class="wpvuln-refs-row"><span class="wpvuln-refs-label">' . esc_html__( 'References:', 'wpvulnerability' ) . '</span>';
|
||
$html .= $source;
|
||
$html .= '</div>';
|
||
}
|
||
}
|
||
} elseif ( in_array( $type, array( 'php', 'apache', 'nginx', 'mariadb', 'mysql', 'imagemagick', 'curl', 'memcached', 'redis', 'sqlite' ), true ) ) {
|
||
foreach ( $vulnerabilities as $vulnerability ) {
|
||
if ( ! is_array( $vulnerability ) ) {
|
||
continue; }
|
||
$vuln_impact_raw = $vulnerability['impact'] ?? null;
|
||
$vuln_impact = is_array( $vuln_impact_raw ) ? $vuln_impact_raw : array();
|
||
$vuln_cvss2_raw = $vuln_impact['cvss2'] ?? null;
|
||
$vuln_cvss2 = is_array( $vuln_cvss2_raw ) ? $vuln_cvss2_raw : array();
|
||
$vuln_cvss3_raw = $vuln_impact['cvss3'] ?? null;
|
||
$vuln_cvss3 = is_array( $vuln_cvss3_raw ) ? $vuln_cvss3_raw : array();
|
||
$vuln_cvss4_raw = $vuln_impact['cvss4'] ?? null;
|
||
$vuln_cvss4 = is_array( $vuln_cvss4_raw ) ? $vuln_cvss4_raw : array();
|
||
$vuln_cwe_raw = $vuln_impact['cwe'] ?? null;
|
||
$vuln_cwe = is_array( $vuln_cwe_raw ) ? $vuln_cwe_raw : array();
|
||
$vuln_src_raw = $vulnerability['source'] ?? null;
|
||
$vuln_sources = is_array( $vuln_src_raw ) ? $vuln_src_raw : array();
|
||
|
||
// For software endpoints, kev is at impact.kev (not inside ssvc).
|
||
$kev = ( isset( $vuln_impact['kev'] ) && true === $vuln_impact['kev'] );
|
||
$description = wpvulnerability_get_source_description( $vuln_sources );
|
||
|
||
$what = array();
|
||
foreach ( $vuln_cwe as $vulnerability_cwe ) {
|
||
if ( ! is_array( $vulnerability_cwe ) ) {
|
||
continue; }
|
||
$cwe_name = is_scalar( $vulnerability_cwe['name'] ?? '' ) ? (string) ( $vulnerability_cwe['name'] ?? '' ) : '';
|
||
$cwe_desc = is_scalar( $vulnerability_cwe['description'] ?? '' ) ? (string) ( $vulnerability_cwe['description'] ?? '' ) : '';
|
||
$what[] = '<div><b>' . wp_kses( $cwe_name, 'strip' ) . '</b></div><div><i>' . esc_html( $cwe_desc ) . '</i></div>';
|
||
}
|
||
|
||
$source = wpvulnerability_render_source_pills( $vuln_sources );
|
||
|
||
// Best available CVSS score and severity: cvss4 > cvss3 > cvss2.
|
||
$score = null;
|
||
$sev_raw = null;
|
||
foreach ( array( $vuln_cvss4, $vuln_cvss3, $vuln_cvss2 ) as $cvss_c ) {
|
||
if ( empty( $cvss_c ) ) {
|
||
continue; }
|
||
$s_raw = $cvss_c['score'] ?? null;
|
||
$v_raw = $cvss_c['severity'] ?? null;
|
||
$s = is_numeric( $s_raw ) ? number_format( (float) $s_raw, 1, '.', '' ) : null;
|
||
$v = is_string( $v_raw ) && '' !== $v_raw ? $v_raw : null;
|
||
if ( null !== $s || null !== $v ) {
|
||
$score = $s;
|
||
$sev_raw = $v;
|
||
break;
|
||
}
|
||
}
|
||
|
||
$vuln_name = is_scalar( $vulnerability['name'] ?? '' ) ? (string) ( $vulnerability['name'] ?? '' ) : '';
|
||
$html .= '<h4>' . wp_kses( $vuln_name, 'strip' ) . '</h4>';
|
||
$score_badge = wpvulnerability_render_score_badge( $score, $sev_raw );
|
||
if ( $kev || '' !== $score_badge ) {
|
||
$html .= '<div style="display:flex; align-items:center; gap:6px; flex-wrap:wrap; margin-bottom:5px;">';
|
||
if ( $kev ) {
|
||
$html .= '<span class="wpvuln-kev-label">⚠ ' . esc_html__( 'Actively exploited', 'wpvulnerability' ) . '</span>';
|
||
}
|
||
if ( '' !== $score_badge ) {
|
||
$html .= $score_badge;
|
||
}
|
||
$html .= '</div>';
|
||
}
|
||
if ( null !== $description ) {
|
||
$html .= '<div style="padding-bottom: 5px;">' . esc_html( $description ) . '</div>';
|
||
}
|
||
if ( count( $what ) ) {
|
||
$html .= '<div style="padding-bottom: 5px;">' . implode( '', $what ) . '</div>';
|
||
}
|
||
|
||
if ( '' !== $source ) {
|
||
$html .= '<div class="wpvuln-refs-row"><span class="wpvuln-refs-label">' . esc_html__( 'References:', 'wpvulnerability' ) . '</span>';
|
||
$html .= $source;
|
||
$html .= '</div>';
|
||
}
|
||
}
|
||
}
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Convert vulnerabilities into HTML format.
|
||
*
|
||
* @since 3.5.0
|
||
*
|
||
* @param string $type Type of software (php, apache, nginx, mariadb, mysql, imagemagick, curl).
|
||
* @return string|false The HTML output if vulnerabilities were found, false otherwise.
|
||
*/
|
||
function wpvulnerability_html_software( $type ) {
|
||
$html = '';
|
||
$found = false;
|
||
$software_name = null;
|
||
|
||
// Map software types to their names.
|
||
$software_names = array(
|
||
'php' => 'PHP',
|
||
'apache' => 'Apache HTTP',
|
||
'nginx' => 'Nginx',
|
||
'mariadb' => 'MariaDB',
|
||
'mysql' => 'MySQL',
|
||
'imagemagick' => 'ImageMagick',
|
||
'curl' => 'curl',
|
||
'memcached' => 'memcached',
|
||
'redis' => 'redis',
|
||
'sqlite' => 'sqlite',
|
||
);
|
||
|
||
// Check if the type is valid and get the software name.
|
||
if ( isset( $software_names[ $type ] ) ) {
|
||
$software_name = $software_names[ $type ];
|
||
} else {
|
||
return false; // Invalid type.
|
||
}
|
||
|
||
$version = wpvulnerability_sanitize_and_validate_version( wpvulnerability_get_software_version( $type ) );
|
||
$software_data = wpvulnerability_software_get_vulnerabilities( $type );
|
||
$vulnerabilities = array();
|
||
|
||
if ( is_array( $software_data ) && isset( $software_data['vulnerabilities'] ) && is_array( $software_data['vulnerabilities'] ) ) {
|
||
$vulnerabilities = $software_data['vulnerabilities'];
|
||
}
|
||
|
||
// Check if vulnerabilities were found.
|
||
if ( 0 < count( $vulnerabilities ) ) {
|
||
$found = true;
|
||
|
||
// translators: %s: software name.
|
||
$html .= '<h3>' . wpvulnerability_component_icon_html( $type ) . sprintf( esc_html__( '%s running', 'wpvulnerability' ), esc_html( $software_name ) ) . ': ' . wp_kses( (string) $version, 'strip' ) . '</h3>';
|
||
|
||
// Show lifecycle status if available.
|
||
$lifecycle = isset( $software_data['lifecycle'] ) && is_array( $software_data['lifecycle'] ) ? $software_data['lifecycle'] : array();
|
||
$lc_status = is_scalar( $lifecycle['status'] ?? '' ) ? (string) ( $lifecycle['status'] ?? '' ) : '';
|
||
$lc_date_end = is_scalar( $lifecycle['date_end'] ?? '' ) ? (string) ( $lifecycle['date_end'] ?? '' ) : '';
|
||
|
||
if ( 'e' === $lc_status || 's' === $lc_status ) {
|
||
$html .= '<div style="padding: 4px 0 8px;">';
|
||
if ( 'e' === $lc_status ) {
|
||
$html .= '<span class="text-red">● ' . esc_html__( 'End of Life', 'wpvulnerability' ) . '</span>';
|
||
if ( '' !== $lc_date_end ) {
|
||
$html .= ' — ' . esc_html__( 'End of life:', 'wpvulnerability' ) . ' <strong>' . esc_html( $lc_date_end ) . '</strong>';
|
||
}
|
||
} else {
|
||
$html .= '<span class="text-green">● ' . esc_html__( 'Supported', 'wpvulnerability' ) . '</span>';
|
||
if ( '' !== $lc_date_end ) {
|
||
$html .= ' — ' . esc_html__( 'End of life:', 'wpvulnerability' ) . ' ' . esc_html( $lc_date_end );
|
||
}
|
||
}
|
||
$html .= '</div>';
|
||
}
|
||
|
||
$html .= wpvulnerability_html( $type, $vulnerabilities );
|
||
}
|
||
|
||
return $found ? $html : false;
|
||
}
|
||
|
||
/**
|
||
* Convert plugin vulnerabilities into HTML format.
|
||
*
|
||
* @since 2.0.0
|
||
*
|
||
* @return string|false The HTML output if plugin vulnerabilities were found, false otherwise.
|
||
*/
|
||
function wpvulnerability_html_plugins() {
|
||
$html = '';
|
||
$found = false;
|
||
|
||
$plugins = wpvulnerability_plugin_get_vulnerabilities();
|
||
|
||
foreach ( $plugins as $file_path => $plugin_data ) {
|
||
if ( ! is_array( $plugin_data ) ) {
|
||
continue; }
|
||
// Check if the plugin is marked as vulnerable.
|
||
if ( isset( $plugin_data['vulnerable'] ) && 1 === $plugin_data['vulnerable'] ) {
|
||
$found = true;
|
||
|
||
// Generate HTML markup for the plugin vulnerability.
|
||
$plugin_name = is_scalar( $plugin_data['Name'] ?? '' ) ? (string) ( $plugin_data['Name'] ?? '' ) : '';
|
||
$html .= '<h3>' . wpvulnerability_component_icon_html( 'plugin' ) . esc_html__( 'Plugin', 'wpvulnerability' ) . ': ' . wp_kses( $plugin_name, 'strip' ) . '</h3>';
|
||
$plugin_vulns = isset( $plugin_data['vulnerabilities'] ) && is_array( $plugin_data['vulnerabilities'] ) ? $plugin_data['vulnerabilities'] : array();
|
||
$html .= wpvulnerability_html( 'plugin', $plugin_vulns );
|
||
}
|
||
}
|
||
|
||
// Return the HTML if vulnerabilities were found.
|
||
return $found ? $html : false;
|
||
}
|
||
|
||
/**
|
||
* Convert plugin vulnerabilities into list format.
|
||
*
|
||
* @since 2.2.0
|
||
*
|
||
* @return string|false The HTML output if plugin vulnerabilities were found, false otherwise.
|
||
*/
|
||
function wpvulnerability_list_plugins() {
|
||
$html = '<ul class="inside">';
|
||
$found = false;
|
||
|
||
// Get vulnerabilities data for plugins.
|
||
$plugins = wpvulnerability_plugin_get_vulnerabilities();
|
||
|
||
// Iterate through each plugin's data.
|
||
foreach ( $plugins as $file_path => $plugin_data ) {
|
||
if ( ! is_array( $plugin_data ) ) {
|
||
continue; }
|
||
// Check if the plugin is marked as vulnerable.
|
||
if ( isset( $plugin_data['vulnerable'] ) && 1 === $plugin_data['vulnerable'] ) {
|
||
$found = true;
|
||
|
||
// Generate HTML markup for the plugin vulnerability.
|
||
$plugin_name = is_scalar( $plugin_data['Name'] ?? '' ) ? (string) ( $plugin_data['Name'] ?? '' ) : '';
|
||
$html .= '<li>' . wp_kses( $plugin_name, 'strip' ) . '</li>';
|
||
}
|
||
}
|
||
|
||
$html .= '</ul>';
|
||
|
||
// Return the HTML if vulnerabilities were found.
|
||
return $found ? $html : false;
|
||
}
|
||
|
||
/**
|
||
* Convert theme vulnerabilities into HTML format.
|
||
*
|
||
* @since 2.0.0
|
||
*
|
||
* @return string|false The HTML output if theme vulnerabilities were found, false otherwise.
|
||
*/
|
||
function wpvulnerability_html_themes() {
|
||
$html = '';
|
||
$found = false;
|
||
|
||
// Get vulnerabilities data for themes.
|
||
$themes = wpvulnerability_theme_get_vulnerabilities();
|
||
|
||
// Iterate through each theme's data.
|
||
foreach ( $themes as $theme_data ) {
|
||
if ( ! is_array( $theme_data ) ) {
|
||
continue; }
|
||
$td_wpv = isset( $theme_data['wpvulnerability'] ) && is_array( $theme_data['wpvulnerability'] ) ? $theme_data['wpvulnerability'] : array();
|
||
// Check if the theme is marked as vulnerable.
|
||
if ( isset( $td_wpv['vulnerable'] ) && 1 === ( is_numeric( $td_wpv['vulnerable'] ) ? (int) $td_wpv['vulnerable'] : 0 ) ) {
|
||
$found = true;
|
||
|
||
// Generate HTML markup for the theme vulnerability.
|
||
$theme_name = is_scalar( $td_wpv['name'] ?? '' ) ? (string) ( $td_wpv['name'] ?? '' ) : '';
|
||
$html .= '<h3>' . wpvulnerability_component_icon_html( 'theme' ) . esc_html__( 'Theme', 'wpvulnerability' ) . ': ' . wp_kses( $theme_name, 'strip' ) . '</h3>';
|
||
$vuln_list = isset( $td_wpv['vulnerabilities'] ) && is_array( $td_wpv['vulnerabilities'] ) ? $td_wpv['vulnerabilities'] : array();
|
||
$html .= wpvulnerability_html( 'theme', $vuln_list );
|
||
}
|
||
}
|
||
|
||
// Return the HTML if vulnerabilities were found.
|
||
return $found ? $html : false;
|
||
}
|
||
|
||
/**
|
||
* Convert theme vulnerabilities into list format.
|
||
*
|
||
* @since 2.2.0
|
||
*
|
||
* @return string|false The HTML output if theme vulnerabilities were found, false otherwise.
|
||
*/
|
||
function wpvulnerability_list_themes() {
|
||
$html = '<ul class="inside">';
|
||
$found = false;
|
||
|
||
// Get vulnerabilities data for themes.
|
||
$themes = wpvulnerability_theme_get_vulnerabilities();
|
||
|
||
// Iterate through each theme's data.
|
||
foreach ( $themes as $theme_data ) {
|
||
if ( ! is_array( $theme_data ) ) {
|
||
continue; }
|
||
$td_wpv = isset( $theme_data['wpvulnerability'] ) && is_array( $theme_data['wpvulnerability'] ) ? $theme_data['wpvulnerability'] : array();
|
||
// Check if the theme is marked as vulnerable.
|
||
if ( isset( $td_wpv['vulnerable'] ) && 1 === ( is_numeric( $td_wpv['vulnerable'] ) ? (int) $td_wpv['vulnerable'] : 0 ) ) {
|
||
$found = true;
|
||
|
||
// Generate HTML markup for the theme vulnerability.
|
||
$theme_name = is_scalar( $td_wpv['name'] ?? '' ) ? (string) ( $td_wpv['name'] ?? '' ) : '';
|
||
$html .= '<li>' . wp_kses( $theme_name, 'strip' ) . '</li>';
|
||
}
|
||
}
|
||
|
||
$html .= '</ul>';
|
||
|
||
// Return the HTML if vulnerabilities were found.
|
||
return $found ? $html : false;
|
||
}
|
||
|
||
/**
|
||
* Returns an EOL badge HTML span for a software component.
|
||
*
|
||
* Reads the cached lifecycle data for the given software type and returns
|
||
* a styled badge when the component has reached end-of-life status.
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param string $type The software type (e.g., 'php', 'apache', 'mariadb').
|
||
*
|
||
* @return string HTML badge string, or empty string if not EOL or no data.
|
||
*/
|
||
function wpvulnerability_eol_badge_html( $type ) {
|
||
$sw_data = wpvulnerability_software_get_vulnerabilities( $type );
|
||
$lc = isset( $sw_data['lifecycle'] ) && is_array( $sw_data['lifecycle'] ) ? $sw_data['lifecycle'] : array();
|
||
$status = is_scalar( $lc['status'] ?? '' ) ? (string) ( $lc['status'] ?? '' ) : '';
|
||
$date_end = is_scalar( $lc['date_end'] ?? '' ) ? (string) ( $lc['date_end'] ?? '' ) : '';
|
||
|
||
if ( 'e' !== $status ) {
|
||
return '';
|
||
}
|
||
|
||
if ( '' !== $date_end ) {
|
||
/* translators: %s: end-of-life date */
|
||
$title = sprintf( __( 'End of life: %s', 'wpvulnerability' ), $date_end );
|
||
} else {
|
||
$title = __( 'End of Life', 'wpvulnerability' );
|
||
}
|
||
|
||
return '<span class="wpvuln-badge wpvuln-badge-eol" title="' . esc_attr( $title ) . '">' . esc_html__( 'EOL', 'wpvulnerability' ) . '</span>';
|
||
}
|
||
|
||
/**
|
||
* Convert core vulnerabilities into HTML format.
|
||
*
|
||
* @since 2.0.0
|
||
*
|
||
* @return string|false The HTML output if core vulnerabilities were found, false otherwise.
|
||
*/
|
||
function wpvulnerability_html_core() {
|
||
$html = '';
|
||
$found = false;
|
||
|
||
// Get vulnerabilities data for WordPress core.
|
||
$core = wpvulnerability_core_get_vulnerabilities();
|
||
|
||
// Check if there are any vulnerabilities.
|
||
if ( count( $core ) ) {
|
||
$found = true;
|
||
|
||
// Generate HTML markup for the core vulnerabilities.
|
||
$html .= wpvulnerability_html( 'core', $core );
|
||
}
|
||
|
||
// Return the HTML if vulnerabilities were found.
|
||
return $found ? $html : false;
|
||
}
|