Information disclosure in Moodle - CVE-2021-20281
Published: March 15, 2021
Vulnerability identifier: #VU51478
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2021-20281
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: moodle.org
Affected software:
Moodle
Moodle
Detailed vulnerability description
The vulnerability allows a remote user to gain access to personal information of website users.
The vulnerability exists due to output of website users' full names via the online users block. A remote user can obtain full names of other website users.
How to mitigate CVE-2021-20281
Install updates from vendor's website.