CVE-2026-22249
Docmost is an open-source collaborative wiki and documentation software. From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write via Zip Import Feature (ZipSlip). In apps/server/src/integrations/import/utils/file.utils.ts, there are no validation on filename. This vulnerability is fixed in 0.24.0.
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: 0.56%
- Percentil entre todas las CVEs puntuadas: 45
- 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 access85 % - Impacto principal
T1565Data Manipulationimpact90 % - Impacto secundario
T1005Data from Local Systemcollection75 %
AV:N/PR:N/UI:N indica acceso remoto sin privilegios ni interacción: T1190. CWE-22 (Path Traversal) sin validación de nombres en ZIP permite escribir/sobrescribir archivos arbitrarios (T1565) y leer datos (T1005).
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-22
Referencias
- https://github.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05
- https://github.com/docmost/docmost/pull/1753
- https://github.com/docmost/docmost/releases/tag/v0.24.0
- https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg
- https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wg
JSON original (NVD)
Mostrar
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