Provide references for CVE-2015-4109.
Where can I find more information about CVE-2015-4109?
References are available at: http://www.securityfocus.com/bid/75052, http://packetstormsecurity.com/files/132181/WordPress-Users-Ultra-1.5.15-SQL-Injection.html, https://wordpress.org/plugins/users-ultra/changelog/, http://www.securityfocus.com/archive/1/535690/100/0/threaded.