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CVE-2026-104457GHSA-P87R-F4X4-8R4G

YesWiki before 4.6.7 SQL Injection via filtertags filterN parameter

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: yes
  • Technical impact: partial

Summary

YesWiki before 4.6.7 contains an SQL injection vulnerability in the Bazar filtertags action, which wraps unescaped filterN attribute tokens in quotes and concatenates them into a raw tags.value IN (...) clause. Unauthenticated attackers on default installs can save filtertags markup in a page with a trailing-backslash token that breaks quote parity under MySQL backslash escaping. This lets them inject a five-column UNION subquery to read arbitrary table data such as password hashes.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • YesWiki yeswiki

    fixed in 4.6.7

References 2

GitHub · YesWiki/yeswiki

vulncheck.com