UpHeron
All vulnerabilities

Servers and applications

CVE-2023-28333

The Mustache pix helper contained a potential Mustache injection risk if combined with user input (note: This did not appear to be implemented/exploitable anywhere in the core Moodle LMS).

Severity
Critical 9.8
Published
23 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.9.20, 3.11.13, 4.0.7
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Version 4.1.1
  • Version 4.1.0
  • Version 4.0.0
  • After 4.0.0 before 4.0.7
All 8 release lines
  • After 3.9.0 before 3.9.20
  • Version 3.9.0
  • After 3.11.0 before 3.11.13
  • Version 3.11.0
  • After 4.0.0 before 4.0.7
  • Version 4.0.0
  • Version 4.1.0
  • Version 4.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-28333
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-28333