UpHeron
All vulnerabilities

Servers and applications

CVE-2021-20281

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.

Severity
Medium 5.3
Published
15 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.5.17, 3.8.8, 3.9.5, 3.10.2
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • From 3.5.0 before 3.5.17
  • From 3.8.0 before 3.8.8
  • From 3.9.0 before 3.9.5
  • From 3.10.0 before 3.10.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-20281
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-20281