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.
{ "versions": [ { "introduced": "3.8.8" }, { "fixed": "3.9.17" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11891.json"