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CVE-2025-61651

i18n XSS through Special:CheckUser CheckUser helper

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.44.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser/checkuser/checkUserHelper/buildUserElement.Js. This issue affects CheckUser: from * before 1.44.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Wikimedia Foundation CheckUser

    fixed in 1.44.1

References 1

phabricator.wikimedia.org