Information disclosure in Moodle - CVE-2023-5551
Published: October 18, 2023
Vulnerability identifier: #VU82196
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-5551
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 the forum summary report. A remote user can display users from other groups.
Affected software
Moodle
How to mitigate CVE-2023-5551
Install updates from vendor's website.
Moodle - addressed in versions 3.9.24, 3.11.17, 4.0.11, 4.1.6, 4.2.3