CVE-2014-8670
Open redirect vulnerability in go.php in vBulletin 4.2.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the url parameter.
Date published : 2014-11-06
http://www.securityfocus.com/bid/70906
http://packetstormsecurity.com/files/128958/vBulletin-4.2.1-Open-Redirect.html