CVE-2018-17377
SQL Injection exists in the Questions 1.4.3 component for Joomla! via the term, userid, users, or groups parameter.
Date published : 2018-09-27
https://www.exploit-db.com/exploits/45468/
http://packetstormsecurity.com/files/149523/Joomla-Questions-1.4.3-SQL-Injection.html