Information disclosure in Moodle - CVE-2023-6667
Published: December 21, 2023
Vulnerability identifier: #VU84625
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-6667
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to separate groups mode restrictions are not honoured in survey response reports. A remote user can display users from other groups.
Affected software
Moodle
How to mitigate CVE-2023-6667
Install updates from vendor's website.
Moodle - addressed in versions 3.9.25, 3.11.18, 4.0.12, 4.1.7, 4.2.4, 4.3.1