CVE-2025-13374
The Kalrav AI Agent plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the kalrav_upload_file AJAX action in all versions up to, and including, 2.3.3. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.18%
- Percentil entre todas las CVEs puntuadas: 66
- 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
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1505.003Web Shellpersistence90 % - Impacto secundario
T1059Command and Scripting Interpreterexecution85 %
Vector AV:N/AC:L/PR:N/UI:N indica acceso remoto sin autenticación ni interacción; CWE-434 (arbitrary file upload) permite subir archivos maliciosos. El acceso a la acción AJAX sin validación de tipo de archivo permite crear web shells (T1505.003) y ejecutar código remoto (T1059).
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-434
Referencias
- https://github.com/d0n601/CVE-2025-13374
- https://plugins.trac.wordpress.org/browser/kalrav-ai-agent/tags/2.3.3/kalrav-ai-agent.php#L967
- https://plugins.trac.wordpress.org/browser/kalrav-ai-agent/trunk/kalrav-ai-agent.php#L967
- https://ryankozak.com/posts/cve-2025-13374
- https://www.wordfence.com/threat-intel/vulnerabilities/id/5dc8feae-fc89-4152-b9b2-2b70e6ccb30b?source=cve
JSON original (NVD)
Mostrar
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"version": "2.0.3",
"timestamp": "2026-01-26T15:35:03.061307Z"
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"attackComplexity": "LOW",
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"published": "2026-01-24T08:16:05.173",
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"value": "The Kalrav AI Agent plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the kalrav_upload_file AJAX action in all versions up to, and including, 2.3.3. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible."
},
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"value": "El plugin Kalrav AI Agent para WordPress es vulnerable a la carga arbitraria de archivos debido a la falta de validación del tipo de archivo en la acción AJAX kalrav_upload_file en todas las versiones hasta la 2.3.3, inclusive. Esto permite a atacantes no autenticados cargar archivos arbitrarios en el servidor del sitio afectado, lo que podría posibilitar la ejecución remota de código."
}
],
"lastModified": "2026-06-17T08:34:00.770",
"sourceIdentifier": "security@wordfence.com"
}