Security features bypass in Moodle - CVE-2024-33999
Published: May 15, 2024
Vulnerability identifier: #VU89539
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-33999
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to unsafe direct use of $_SERVER['HTTP_REFERER'] in admin/tool/mfa/index.php. A remote attacker can bypass authentication.
Affected software
Moodle
How to mitigate CVE-2024-33999
Install updates from vendor's website.
Moodle - update to 4.3.4