UBUNTU-CVE-2021-20281

Source
https://ubuntu.com/security/CVE-2021-20281
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20281.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-20281
Upstream
Published
2021-03-15T22:15:00Z
Modified
2025-07-16T07:19:41.042446Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

It was possible for some users without permission to view other users' full names to do so via the online users block in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.

References

Affected packages

Ubuntu:Pro:16.04:LTS / moodle

Package

Name
moodle
Purl
pkg:deb/ubuntu/moodle@3.0.3+dfsg-0ubuntu1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.9+dfsg-1
2.7.10+dfsg-1
2.7.11+dfsg-1
2.7.11+dfsg-2
2.7.12+dfsg-1

3.*

3.0.3+dfsg-0ubuntu1

Ubuntu:Pro:18.04:LTS / moodle

Package

Name
moodle
Purl
pkg:deb/ubuntu/moodle@3.0.3+dfsg-0ubuntu1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.3+dfsg-0ubuntu1