CVE-2025-67484

Action API xslt option allows JavaScript execution by administrators who are not interface administrators

State: Published
Severity: 0.0 None
Published: Feb 3, 2026
Updated: Mar 3, 2026
Reserved: Dec 8, 2025

Description

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php.

This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.

Scores

CVSS	Score	Vector	Source
4.0	0.0 None	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U	wikimedia-foundation

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
MediaWikiWikimedia Foundation	before 1.39.16, 1.43.6, 1.44.3, 1.45.1Affected

References

https://phabricator.wikimedia.org/T401995

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.