Information disclosure in Moodle - #VU135063
Published: June 23, 2026
Vulnerability identifier: #VU135063
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
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 excessive data output by the application in the backup restore functionality. A remote attacker can gain unauthorized access to sensitive information on the system.
Affected software
Moodle
Remediation
Install updates from vendor's website.
Moodle - addressed in versions 4.5.12, 5.0.8, 5.1.5, 5.2.1