Wikimedia Foundation Mediawiki Msupload Extension vulnerabilities

1 vulnerability

Known vulnerabilities in Wikimedia Foundation Mediawiki Msupload Extension, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

5.4CVE-2025-7362wikimedia foundationmediawiki - msupload extension
EPSS score
0.20%
The MsUpload extension for MediaWiki is vulnerable to stored XSS via the msu-continue system message, which is inserted into the DOM without proper sanitization. The vulnerability occurs in the file upload UI when the same filename is uploaded twice. This issue affects Mediawiki - MsUpload extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.