UpHeron
All vulnerabilities

Servers and applications

CVE-2023-5539

A remote code execution risk was identified in the Lesson activity. By default this was only available to teachers and managers.

Severity
High 8.8
Published
9 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.9.24, 3.11.17, 4.0.11, 4.1.6, 4.2.3
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Every version before 3.9.24
  • From 3.11.0 before 3.11.17
  • From 4.0.0 before 4.0.11
  • From 4.1.0 before 4.1.6
  • From 4.2.0 before 4.2.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-5539
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5539