Joomla! Component MySMS - Arbitrary File Upload

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Name :  Joomla com_mysms Upload Vulnerability
Date : july 10,2010
Critical Level 	: HIGH
vendor URL :http://www.willcodejoomlaforfood.de/
Author : Sid3^effects aKa HaRi 
special thanks to : r0073r (inj3ct0r.com),L0rd CruSad3r,MaYur,MA1201,KeDar,Sonic,gunslinger_
greetz to :www.topsecure.net ,All ICW members and my friends :) luv y0 guyz 
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Description 
MySMS is standing for "Simple sms component" for Joomla. The MySMS component is now available for Joomla 1.0.x ( com_mysms-0.9.4.zip ) and for Joomla 1.5.x series ( use com_mysms-1.5.10.zip ).

This component supports following sms gateway provider today: w2sms, teleword, smskaufen, smscreator, sms77, sms4credits, mobilant, mesmo, clickatell, aspsms, nohnoh, mexado, innosend, suresms,compaya and hardwired, mobilenl, sloono, smsat and wannfind, agiletelecom, smsviainternet, infobip, at&t, smscom, coolsms, smsglobal, aruhat, massenversand, smstrade.
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Xploit: Upload Vulnerability

Step 1: Register first :D 

Step 2: Goto your profile "Mysms" option

Step 3: The attacker can upload shell in the "Import phonebook" option and it doesnt validate any file format so upload your shell 
DEMOU URL :http://server/?option=com_mysms&Itemid=0&task=phonebook

Step 4: your shell is uploaded and now you do ur job ;)

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# 0day no more 
# Sid3^effects