PT-2026-6595 · Unknown+1 · Monstra Cms+1

Published 2026-02-05 · Updated 2026-02-06 · CVE-2025-69906

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Monstra CMS version 3.0.4

Description Monstra CMS version 3.0.4’s Files Manager plugin has an issue where arbitrary files can be uploaded. The application uses a blacklist to validate file extensions and stores uploaded files in a directory accessible via the web. This could allow an attacker to upload files that are executed as code, leading to remote code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2025-69906

Affected Products

File Manager

Monstra Cms

References · 7

• 🔥 https://github.com/monstra-cms/monstra/tree/master/plugins/box/filesmanager · Exploit
• 🔥 https://github.com/cypherdavy/CVE-2025-69906-Monstra-CMS-3.0.4-Arbitrary-File-Upload-to-RCE · Exploit
• https://osv.dev/vulnerability/CVE-2025-69906 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-69906 · Security Note
• https://t.me/cveNotify/151149 · Telegram Post
• https://twitter.com/CVEnew/status/2019472440611529003 · Twitter Post
• https://twitter.com/TheHackerWire/status/2019808076241768915 · Twitter Post