UpHeron
All vulnerabilities

Servers and applications

CVE-2021-43559

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. The "delete related badge" functionality did not include the necessary token check to prevent a CSRF risk.

Severity
High 8.8
Published
22 Nov 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.9.11, 3.10.8, 3.11.4
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Every version up to 3.8.8
  • From 3.9.0 before 3.9.11
  • From 3.10.0 before 3.10.8
  • From 3.11.0 before 3.11.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-43559
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-43559