source: https://www.securityfocus.com/bid/51966/info
  
CubeCart is prone to a URI-redirection vulnerabilities because the application fails to properly sanitize user-supplied input.
  
A successful exploit may aid in phishing attacks; other attacks are possible.
  
CubeCart 3.0.20 is vulnerable; other versions may also be affected. 

http://www.example.com/cube3.0.20/switch.php?r=//yehg.net/&lang=es