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.

Remediation

References

CVE-2023-41362

Related Vulnerabilities

phpBB URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2015-3880)

WordPress Plugin Events Shortcodes For The Events Calendar Security Bypass (1.9.4)

WordPress Plugin Theme Test Drive Multiple Vulnerabilities (2.9)

WordPress Plugin Content text slider on post Cross-Site Scripting (6.8)

Liferay DXP Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-43781)

Severity

High

Classification

CVE-2023-41362 CWE-94 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities