All vulnerabilities

Servers and applications

CVE-2020-11891

An issue was discovered in Joomla! before 3.9.17. Incorrect ACL checks in the access level section of com_users allow the unauthorized editing of usergroups.

Severity
Medium 5.3
Published
21 Apr 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.9.17
Sources
NVD

Affected software

SoftwareAffected versions
Joomla!Servers and applications · cpe:a:joomla:joomla\!
  • From 3.8.8 before 3.9.17

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-11891
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-11891