---
cve: "CVE-2025-12004"
severity: "CRITICAL"
cvss: 10.0
epss: "30%"
vendor: "The Wikimedia Foundation"
kev: false
exploited: false
published: "2025-10-21 06:20:04"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T17:29:34+02:00"
---

# CVE-2025-12004

> 10.0 CRITICAL

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://phabricator.wikimedia.org/T397521>
- <https://gerrit.wikimedia.org/r/q/Id275382743957004fa7fc56318fc104d8e2d267b>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-12004) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_