Provide references for CVE-2015-4557.
Where can I find more information about CVE-2015-4557?
References are available at: http://seclists.org/fulldisclosure/2015/Jun/71, http://www.securityfocus.com/bid/75395, http://packetstormsecurity.com/files/132432/WordPress-Nextend-Twitter-Connect-1.5.1-Cross-Site-Scripting.html, https://plugins.trac.wordpress.org/changeset/1178744/nextend-twitter-connect.