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CVE-2026-52770GHSA-QG78-VMVC-FHJW

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in yeswiki/yeswiki

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.6.6
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, YesWiki’s public Bazar entry-listing APIs are vulnerable to unauthenticated SQL injection in numeric query / queries filters. For Bazar fields whose value structure is numeric, YesWiki escapes the attacker-controlled filter value but inserts it into SQL without quotes or numeric validation. An unauthenticated attacker can inject boolean SQL expressions and infer database contents from whether entries are returned. This issue has been patched in version 4.6.6.

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 4.6.6

  • yeswiki/yeswikiPackagist

    fixed in 4.6.6

References 3

GitHub · YesWiki/yeswiki