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CVE-2026-104456GHSA-6RW5-62XF-Q5XP

YesWiki before 4.6.7 Second-Order SQL Injection via ACL Username

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

Summary

YesWiki before 4.6.7 contains a second-order SQL injection vulnerability in AclService::updateRequestWithACL, where a stored username is concatenated unescaped into a read-ACL LIKE clause. Attackers can self-register an account name containing a double-quote payload, then load non-admin ACL-filtered listings to read database contents and bypass read ACLs.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · 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