CVE-2025-32069

Wikitext stored XSS on filepages due to dangerous WBMI serialization

State: Published
Severity: 5.4 Medium
Published: Apr 11, 2025
Updated: Jul 7, 2025
Reserved: Apr 3, 2025

Description

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Media Info Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Wikibase Media Info Extension: from 1.39 through 1.43.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Mediawiki - Wikibase Media Info ExtensionThe Wikimedia Foundation	1.39 through 1.43Affected

References

https://phabricator.wikimedia.org/T387691
https://gerrit.wikimedia.org/r/q/Ie969a8cfeab0d4457417773fa884e271968e5657

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