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CVE-2026-104444GHSA-894W-63WR-8X5R

YesWiki before 4.6.7 Authorization Bypass via Comments API editComment

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.6.7
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

YesWiki before 4.6.7 contains an authorization bypass vulnerability in the comments API editComment route that allows authenticated low-privilege users to overwrite arbitrary pages or comments by supplying their own page as the pagetag field. Attackers can send a POST request to the api/comments endpoint targeting a victim tag, bypassing per-page write ACLs to replace content and reparent existing pages or comments.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • YesWiki yeswiki

    fixed in 4.6.7

References 2

GitHub · YesWiki/yeswiki

vulncheck.com