CVE-2025-67479 NONE

CVE-2025-67479: Magic word replacement in legacy parser allows using reserved data attributes through wikitext

Vendor Wikimedia Foundation
Product MediaWiki
Published February 3, 2026
Last update March 2, 2026

CVSS base score

0.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

What the vulnerability does

01Description

Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Cite. This vulnerability is associated with program files includes/Parser/CoreParserFunctions.Php, includes/Parser/Sanitizer.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Cite: from * before 1.39.14, 1.43.4, 1.44.1.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
March 2, 2026 Record updated