Skip to main content
← All vulnerabilities
CVE-2025-7362

MsUpload: Stored Cross-Site Scripting (XSS) via unsanitized msu-continue system message

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.39.13, 1.42.7, 1.43.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Wikimedia Foundation Mediawiki - MsUpload extension

    From 1.39.x · fixed in 1.39.13; From 1.42.x · fixed in 1.42.7; From 1.43.x · fixed in 1.43.2

References 2

phabricator.wikimedia.org

gerrit.wikimedia.org