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CVE-2026-58517

Blocked users can create and edit WikiLambda objects

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.43.9,1.44.6,1.45.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from * before 1.43.9,1.44.6,1.45.4.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • The Wikimedia Foundation Mediawiki - WikiLambda Extension

    fixed in 1.43.9,1.44.6,1.45.4

References 2

phabricator.wikimedia.org

gerrit.wikimedia.org