CVE-2025-4796
The Eventin plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 4.0.34. This is due to the plugin not properly validating a user's identity or capability prior to updating their details like email in the 'Eventin\Speaker\Api\SpeakerController::update_item' function. This makes it possible for unauthenticated attackers with contributor-level and above permissions to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.59%
- Percentil entre todas las CVEs puntuadas: 47
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1098.002Additional Email Delegate Permissionspersistence · privilege escalation85 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 % - Impacto secundario
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access80 %
Vulnerabilidad en API remota (SpeakerController) que requiere autenticación de nivel contributor (PR:L) permitiendo cambiar email de admin, reset de contraseña y takeover de cuenta. Acceso de red con privilegios (N/L).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-639
Referencias
- https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.0.28/core/speaker/Api/SpeakerController.php#L419
- https://plugins.trac.wordpress.org/changeset/3336972/wp-event-solution/trunk/core/speaker/Api/SpeakerController.php#file0
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9e0d441d-1da5-45e7-8a14-ce178099c0cc?source=cve
JSON original (NVD)
Mostrar
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