needyamin Library Card System Registration Page signup.php cross site scripting

A vulnerability was found in needyamin Library Card System 1.0. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file signup.php of the component Registration Page. The manipulation of the argument firstname/lastname/email/borrow/user_address leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.