Kentico CMS 8.2 contains an open redirect vulnerability via GetDocLink.ashx with link variable. An attacker can construct a URL within the application that causes a redirection to an arbitrary external domain.
View the template here CVE-2015-7823.yaml
References:
http://packetstormsecurity.com/files/133981/Kentico-CMS-8.2-Cross-Site-Scripting-Open-Redirect.html