# CVE-2025-12004

## Summary

- **CVE ID:** CVE-2025-12004
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H)
- **CWE:** CWE-732
- **Published:** Oct 21, 2025
- **Last Modified:** Mar 13, 2026

## Description

Incorrect Permission Assignment for Critical Resource vulnerability in The Wikimedia Foundation Mediawiki - Lockdown Extension allows Privilege Abuse. Fixed in Mediawiki Core Action APIThis issue affects Mediawiki - Lockdown Extension: from master before 1.42.

## Affected Products

- The Wikimedia Foundation — Mediawiki - Lockdown Extension (master)

## References

- [CNA](https://phabricator.wikimedia.org/T397521)
- [CNA](https://gerrit.wikimedia.org/r/q/Id275382743957004fa7fc56318fc104d8e2d267b)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.30%
- **EPSS Percentile:** 22.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._