CVE-2025-53488

Stored XSS in WikiHiero

State: Published
Severity: 6.1 Medium
Published: Jul 7, 2025
Updated: Jul 10, 2025
Reserved: Jun 30, 2025

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - WikiHiero Extension allows Stored XSS.This issue affects Mediawiki - WikiHiero Extension: from 1.43.X before 1.43.2.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Affected Products

Product	Versions
Mediawiki - WikiHiero ExtensionWikimedia Foundation	1.43.x to before 1.43.2Affected

References

https://phabricator.wikimedia.org/T396524
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/wikihiero/+/1166018

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.