CVE-2024-8981: fallo de gravedad alta en wpmudev Broken Link Checker
Broken Link Checker <= 2.4.0 - Reflected Cross-Site Scripting
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.5%
The Broken Link Checker plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg in /app/admin-notices/features/class-view.php without appropriate escaping on the URL in all versions up to, and including, 2.4.0. 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Productos afectados
wpmudev · Broken Link CheckerCVEs relacionadas — wpmudev Broken Link Checker
En el mismo producto, de las más peligrosas a las menos.
CVE-2022-2438HIGHBroken Link Checker <= 1.11.16 - Authenticated (Admin+) PHAR DeserializationEPSS 1.8%CVE-2026-75528HIGHBroken Link Checker <= 2.4.13 - Unauthenticated Stored Cross-Site Scripting via Comment Author URL / Link LogEPSS 0.5%CVE-2025-4047MEDIUMBroken Link Checker <= 2.4.4 - Missing Autorization to Authenticated (Subscriber+) Plugin Status Dashboard ViewEPSS 0.3%CVE-2026-96562MEDIUMBroken Link Checker <= 2.4.14.1 - Unauthenticated Arbitrary Shortcode Execution via parser_callbackEPSS 0.3%
Referencias
https://plugins.trac.wordpress.org/browser/broken-link-checker/tags/2.4.0/app/admin-notices/features/class-view.php#L43https://plugins.trac.wordpress.org/changeset/3159860/broken-link-checker/trunk/app/admin-notices/features/class-view.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/429fe34a-5fa9-4032-9b21-4de114dbc9d1?source=cve