Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mybb | Mybb | < 1.8.36 |
Related Weaknesses (CWE)
References
- https://blog.sorcery.ie/posts/mybb_acp_rce/
- https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patPatch
- https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5PatchThird Party Advisory
- https://mybb.com/versions/1.8.36/Release Notes
- https://blog.sorcery.ie/posts/mybb_acp_rce/
- https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patPatch
- https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5PatchThird Party Advisory
- https://mybb.com/versions/1.8.36/Release Notes
FAQ
What is CVE-2023-41362?
CVE-2023-41362 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 inte...
How severe is CVE-2023-41362?
CVE-2023-41362 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-41362?
Check the references section above for vendor advisories and patch information. Affected products include: Mybb Mybb.