CVE-2025-61637 — Stored XSS through system messages in MW Core

CVE-2025-61637

Stored XSS through system messages in MW Core 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.Action/mediawiki.Action.Edit.Preview.Js, resources/src/mediawiki.Page.Preview.Js. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

Affected (CNA)

Vendor / product	Versions
Wikimedia Foundation / MediaWiki	affected * before 1.39.14, 1.43.4, 1.44.1

CWE

CWE-79

References

https://phabricator.wikimedia.org/T394856

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.