UpHeron
All vulnerabilities

Servers and applications

CVE-2021-3943

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. A remote code execution risk when restoring backup files was identified.

Severity
Critical 9.8
Published
22 Nov 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • From 3.9.0 up to 3.9.10
  • From 3.10.0 up to 3.10.7
  • From 3.11.0 up to 3.11.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-3943
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-3943