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CVE-2023-41362

MyBB before 1.8.36 allows Code Injection by users with certain high privileges.

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

MyBB before 1.8.36 allows Code Injection by users with certain high privileges. Templates in Admin CP intentionally use eval, and there was some validation of the input to eval, but type juggling interfered with this when using PCRE within PHP.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

References 5

mybb.com

GitHub · mybb/mybb

blog.sorcery.ie

GitHub · SorceryIE/CVE-2023-41362_MyBB_ACP_RCE