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

WordPress Plugin Duplicate Theme Unspecified Vulnerability (0.1.4)

phpList Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-36398)

Plone CMS Improper Restriction of XML External Entity Reference Vulnerability (CVE-2020-28734)

PHP Resource Management Errors Vulnerability (CVE-2010-2093)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2015-2271)

Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities CWE-94 CVE-2023-41362