CVEvulnerability
CVE-2023-41362
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-08-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-94
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.
Affected configurations
• mybb mybb (< 1.8.36)
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://blog.sorcery.ie/posts/mybb_acp_rce/ blog.sorcery.ie
- https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch Patch
- https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5 Patch, Third Party Advisory
- https://mybb.com/versions/1.8.36/ Release Notes
- https://blog.sorcery.ie/posts/mybb_acp_rce/ blog.sorcery.ie
- https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch Patch
- https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5 Patch, Third Party Advisory
- https://mybb.com/versions/1.8.36/ Release Notes