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CVE-2023-41362 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://blog.sorcery.ie/posts/mybb_acp_rce/ CVE
https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch CVEPatch
https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5 CVEPatchThird Party Advisory
https://mybb.com/versions/1.8.36/ CVERelease Notes
https://blog.sorcery.ie/posts/mybb_acp_rce/ [email protected]

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-94Improper Control of Generation of Code ('Code Injection')[email protected]

Affected Products

ProductVersions
mybb mybb
< 1.8.36

CPE

  • cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-41362
NVD Published Date:
Aug 29, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]