CVE-2025-1128
The Everest Forms – Contact Forms, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to arbitrary file upload, read, and deletion due to missing file type and path validation in the 'format' method of the EVF_Form_Fields_Upload class in all versions up to, and including, 3.0.9.4. This makes it possible for unauthenticated attackers to upload, read, and delete arbitrary files on the affected site's server which may make remote code execution, sensitive information disclosure, or a site takeover 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: 29%
- Percentil entre todas las CVEs puntuadas: 98
- Fecha de la puntuación: 3/10/2026
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
T1005Data from Local Systemcollection85 % - Impacto secundario
T1070.004File Deletionstealth80 %
CWE-434 (arbitrary file upload) sin autenticación (PR:N, UI:N) en plugin WordPress accesible por red. Permite web shell (T1505.003), lectura de archivos (T1005) y eliminación (T1070.004 - delete). Vector CVSS crítico N/L/N confirma T1190.
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-434
Referencias
- https://github.com/wpeverest/everest-forms/commit/7d37858d2c614aa107b0f495fe50819a3867e7f5
- https://github.com/wpeverest/everest-forms/pull/1406/files
- https://plugins.trac.wordpress.org/changeset/3237831/everest-forms/trunk/includes/abstracts/class-evf-form-fields-upload.php#file0
- https://plugins.trac.wordpress.org/changeset/3243663/everest-forms#file7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8c04d8c9-acad-4832-aa8a-8372c58a0387?source=cve
JSON original (NVD)
Mostrar
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