CVE-2025-13535

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "King Addons for Elementor \u2013 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder", "vendor": "kingaddons", "versions": [{"lessThanOrEqual": "51.1.53", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The King Addons for Elementor plugin for WordPress is vulnerable to multiple Contributor+ DOM-Based Stored Cross-Site Scripting vulnerabilities in all versions up to, and including, 51.1.38. This is due to insufficient input sanitization and output escaping across multiple widgets and features. The plugin uses esc_attr() and esc_url() within JavaScript inline event handlers (onclick attributes), which allows HTML entities to be decoded by the DOM, enabling attackers to break out of the JavaScript context. Additionally, several JavaScript files use unsafe DOM manipulation methods (template literals, .html(), and window.location.href with unvalidated URLs) with user-controlled data. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts via Elementor widget settings that execute when a user accesses the injected page or when an administrator previews the page in Elementor's editor. The vulnerability was partially patched in version 5.1.51."}, {"lang": "es", "value": "El plugin King Addons for Elementor para WordPress es vulnerable a m\u00faltiples vulnerabilidades de cross-site scripting almacenado basado en DOM de Contributor+ en todas las versiones hasta, e incluyendo, la 51.1.38. Esto se debe a una sanitizaci\u00f3n de entrada insuficiente y un escape de salida en m\u00faltiples widgets y caracter\u00edsticas. El plugin utiliza esc_attr() y esc_url() dentro de manejadores de eventos en l\u00ednea de JavaScript (atributos onclick), lo que permite que las entidades HTML sean decodificadas por el DOM, permitiendo a los atacantes salir del contexto de JavaScript. Adem\u00e1s, varios archivos JavaScript utilizan m\u00e9todos de manipulaci\u00f3n del DOM inseguros (literales de plantilla, .html(), y window.location.href con URLs no validadas) con datos controlados por el usuario. Esto hace posible que atacantes autenticados, con acceso de nivel Contributor y superior, inyecten scripts web arbitrarios a trav\u00e9s de la configuraci\u00f3n de widgets de Elementor que se ejecutan cuando un usuario accede a la p\u00e1gina inyectada o cuando un administrador previsualiza la p\u00e1gina en el editor de Elementor. La vulnerabilidad fue parcialmente parcheada en la versi\u00f3n 5.1.51."}], "id": "CVE-2025-13535", "lastModified": "2026-10-07T09:10:00.160", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-13535", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-01T19:03:46.391810Z", "version": "2.0.3"}}]}, "published": "2026-04-01T15:16:21.743", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/assets/libraries/lightgallery/lightgallery.js"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/features/Wrapper_Link/Wrapper_Link.php#L85"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Countdown/script.js#L119"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Image_Accordion/script.js#L141"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Off_Canvas_Content/Off_Canvas_Content.php#L629"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Popup/Popup.php#L708"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Pricing_Calculator/Pricing_Calculator.php#L1896"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Video_Popup/Video_Popup.php#L813"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3438067/"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3441952/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/95d3e76c-612d-436c-9d32-6228d7dcbf35?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,51.1.53]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "King Addons for Elementor \u2013 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder", "source": "cna", "vendor": "kingaddons"}, "product": "king_addons_for_elementor", "vendor": "kingaddons"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-02T02:26:49.488026+00:00", "value": {"mitigation_remediation": ["Upgrade King Addons for Elementor to the latest version (any release newer than 51.1.38).", "If an immediate upgrade is not possible, disable or remove the affected widgets and features or prevent Contributor\u2011level users from editing them.", "Apply a Content Security Policy that restricts inline scripts and JavaScript origins to mitigate XSS impact.", "Audit the site for injected scripts in widget settings and remove any malicious code."], "summary": {"action": "Immediate Patch", "impact": "Cross\u2011site scripting via stored JavaScript in widget settings"}, "threat_synthesis": {"affected_systems": "All releases of the King Addons for Elementor plugin up to and including version 51.1.38, which powers more than 80 Elementor widgets, 4,000+ Elementor templates, WooCommerce integrations, Mega Menu, and Popup Builder. The problem arises in the plugin\u2019s JavaScript files and widget settings.\n", "description_and_impact": "The vulnerability allows authenticated users with Contributor level or higher to insert arbitrary JavaScript into widget or feature settings by exploiting inadequate input sanitization and improper output escaping. The script is stored and later executed when a visitor loads the page or an administrator previews the page in Elementor. This leads to script execution in the victim\u2019s browser context, permitting cookie theft, session hijacking, data exfiltration, or defacement. The weakness is a DOM\u2011based stored XSS.\n", "risk_and_exploitability": "With a CVSS score of 6.4 the severity is moderate, and the vulnerability is not listed in the CISA KEV catalog. The description indicates that exploitation requires an authenticated Contributor or higher. An attacker creates or modifies a widget\u2019s settings with malicious content, saving it so that the script is rendered in the page source. When a user loads that page, or an admin previews it, the script executes in the user\u2019s browser, producing a typical XSS exploitation scenario. No EPSS data is available, but the requirement for authenticated access reduces the likelihood of widespread exploitation.\n"}}}}, "created": "2026-04-02T07:49:06.180133+00:00", "updated": "2026-04-02T20:17:30.979632+00:00", "vendors": ["kingaddons", "kingaddons$PRODUCT$king_addons_for_elementor", "wordpress", "wordpress$PRODUCT$wordpress"]}