CVE-2023-41362

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 v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://blog.sorcery.ie/posts/mybb_acp_rce/
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/
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

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 08:21

Type	Values Removed	Values Added
References	~~() https://blog.sorcery.ie/posts/mybb_acp_rce/ -~~	() https://blog.sorcery.ie/posts/mybb_acp_rce/ -
References	~~() https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch - Patch~~	() https://github.com/mybb/mybb/commit/a43a6f22944e769a6eabc58c39e7bc18c1cab4ca.patch - Patch
References	~~() https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5 - Patch, Third Party Advisory~~	() https://github.com/mybb/mybb/security/advisories/GHSA-pr74-wvp3-q6f5 - Patch, Third Party Advisory
References	~~() https://mybb.com/versions/1.8.36/ - Release Notes~~	() https://mybb.com/versions/1.8.36/ - Release Notes

Information

Published : 2023-08-29 16:15

Updated : 2024-11-21 08:21

NVD link : CVE-2023-41362

Mitre link : CVE-2023-41362

CVE.ORG link : CVE-2023-41362

JSON object : View

Products Affected

mybb

mybb

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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