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CVE-2023-41362

Good to know:

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Date: August 29, 2023

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.

Language: PHP

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2023-41362
https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5
https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch
https://blog.sorcery.ie/posts/mybb_acp_rce/
https://mybb.com/versions/1.8.36/
https://www.mend.io/vulnerability-database/CVE-2023-41362

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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