CVE-2025-11261 — Stored i18n XSS exposed by security patch for T402077

CVE-2025-11261

Stored i18n XSS exposed by security patch for T402077 PUBLISHED

Description (CNA)

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Language/mediawiki.Language.Js. This issue affects MediaWiki: from * before 1.39.15, 1.43.5, 1.44.2.

Affected (CNA)

Vendor / product	Versions
Wikimedia Foundation / MediaWiki	affected * before 1.39.15, 1.43.5, 1.44.2

CWE

CWE-79

References

https://https://phabricator.wikimedia.org/T406322
https://phabricator.wikimedia.org/T402077

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.