What is the CVSS score of CVE-2025-69906?

CVE-2025-69906 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Which versions of Monstra Cms are affected by CVE-2025-69906?

Monstra CMS versions up to 3.0.4 contain a critical file upload vulnerability that allows attackers to upload and execute malicious files, potentially compromising affected web applications and their…

Is there a public PoC exploit available for CVE-2025-69906?

Yes, a public proof-of-concept exploit is available for CVE-2025-69906. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-69906?

Within 24 hours: Inventory all Monstra CMS deployments and document versions; disable file upload functionality if possible and communicate status to stakeholders. Within 7 days: Implement WAF rules to block suspicious file uploads; apply input validation and file type restrictions at the application level; monitor logs for exploitation attempts. Within 30 days: Upgrade to patched version when available; if no patch released by vendor, evaluate migration to alternative CMS platform or implement strict network segmentation to isolate affected systems.

Monstra Cms CVE-2025-69906

HIGH

Unrestricted Upload of File with Dangerous Type (CWE-434)

2026-02-05 cve@mitre.org

RCE Monstra Cms

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 11, 2026 - 19:07 vuln.today

Public exploit code

CVE Published

Feb 05, 2026 - 17:16 nvd

HIGH 8.8

DescriptionCVE.org

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.

AnalysisAI

Monstra Cms versions up to 3.0.4 is affected by unrestricted upload of file with dangerous type (CVSS 8.8).

Technical ContextAI

This vulnerability (CWE-434: Unrestricted Upload of File with Dangerous Type) affects Monstra Cms. 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.

RemediationAI

Monitor vendor advisories for a patch. Validate file types by content. Store uploads outside web root. Restrict network access to the affected service where possible.

CVE-2025-69906 vulnerability details – vuln.today

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Monstra Cms CVE-2025-69906

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code