CVE-2025-69906

HIGH

8.8

Description

Monstra CMS v3.0.4 contains an arbitrary file upload vulnerability in the Files Manager plugin. The application relies on blacklist-based file extension validation and stores uploaded files directly in a web-accessible directory. Under typical server configurations, this can allow an attacker to upload files that are interpreted as executable code, resulting in remote code execution.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/5/2026

Last Modified2/11/2026

Sourcenvd

Honeypot Sightings0

Affected Products

monstra:monstra_cms

Weaknesses (CWE)

CWE-434

References

https://github.com/cypherdavy/CVE-2025-69906-Monstra-CMS-3.0.4-Arbitrary-File-Upload-to-RCE(cve@mitre.org)

https://github.com/monstra-cms/monstra/tree/master/plugins/box/filesmanager(cve@mitre.org)

IOC Correlations

No correlations recorded

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