Bludit prior to 3.9.1 allows a non-privileged user to change the password of any account, including admin. This occurs because of bl-kernel/admin/controllers/user-password.php Insecure Direct Object Reference (a modified username POST parameter).
{ "versions": [ { "introduced": "0" }, { "fixed": "3.9.1" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12742.json"