All vulnerabilities

Servers and applications

CVE-2021-20184

It was found in Moodle before version 3.10.1, 3.9.4 and 3.8.7 that a insufficient capability checks in some grade related web services meant students were able to view other students grades.

Severity
Medium 4.3
Published
28 Jan 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.8.7, 3.9.4, 3.10.1
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Every version before 3.8.7
  • From 3.9.0 before 3.9.4
  • From 3.10.0 before 3.10.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-20184
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-20184