CVE-2024-11643
The Accessibility by AllAccessible plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the 'AllAccessible_save_settings' function in all versions up to, and including, 1.3.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.
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: 0.71%
- Percentil entre todas las CVEs puntuadas: 52
- Fecha de la puntuación: 5/10/2026
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 movement65 % - Impacto principal
T1078Valid Accountsstealth · persistence · privilege escalation · initial access85 % - Impacto secundario
T1098.001Additional Cloud Credentialspersistence · privilege escalation80 %
Acceso remoto a servicio (WordPress plugin) requiriendo credenciales de Subscriber (PR:L). Impacto: escalada a cuenta admin (T1078) y creación de cuenta de atacante (T1098.001) explotando validación faltante de capacidades.
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-862
Referencias
JSON original (NVD)
Mostrar
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"version": "2.0.3",
"timestamp": "2024-12-04T16:43:46.907482Z"
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"affected": [
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"affectedData": [
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"published": "2024-12-04T16:15:24.177",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/allaccessible/trunk/allaccessible.php#L249",
"source": "security@wordfence.com"
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{
"url": "https://plugins.trac.wordpress.org/changeset/3202017/",
"source": "security@wordfence.com"
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"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/bb65d916-7d9e-4562-ab9b-c7ba012a08fb?source=cve",
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"value": "The Accessibility by AllAccessible plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the 'AllAccessible_save_settings' function in all versions up to, and including, 1.3.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site."
},
{
"lang": "es",
"value": "El complemento Accessibility by AllAccessible para WordPress es vulnerable a modificaciones no autorizadas de datos que pueden provocar una escalada de privilegios debido a una falta de verificación de capacidad en la función 'AllAccessible_save_settings' en todas las versiones hasta la 1.3.4 incluida. Esto permite que atacantes autenticados, con acceso de nivel de suscriptor y superior, actualicen opciones arbitrarias en el sitio de WordPress. Esto se puede aprovechar para actualizar el rol predeterminado para el registro como administrador y habilitar el registro de usuarios para que los atacantes obtengan acceso de usuario administrativo a un sitio vulnerable."
}
],
"lastModified": "2026-06-17T06:58:08.123",
"sourceIdentifier": "security@wordfence.com"
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