Insufficient Logging in Moodle - #VU151685
Published: September 23, 2026
Vulnerability identifier: #VU151685
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-778
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 improper enforcement of the login notification mechanism. A remote user can bypass login notifications and cause a user to not be notified if their account received a new login.
Affected software
Moodle
Remediation
Install updates from vendor's website.
Moodle - addressed in versions 4.5.14, 5.0.10, 5.1.7, 5.2.3