OrdaSoft Simple Membership < 7.4.0 - SQL Injection

OrdaSoft Simple Membership comsimplemembership for Joomla before 7.4.0 is vulnerable to unauthenticated SQL injection via the 'login' parameter of the checkLoginPass task site/simplemembership.php. The handler passes the value through Joomla's generic input filter, which strips HTML but leaves...