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eBuddy Web Messenger Cross Site Scripting

🗓️ 01 Sep 2011 00:00:00Reported by Russian FederationType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 25 Views

eBuddy Web Messenger Persistent XSS vulnerability, 31.08.2011, Russian Fedratio

Code
` ################################################################################  
########### \ \ / /(_) _ __ | |_ _ _ __ _ | | ###############  
########### \ \ / / | || '__|| __|| | | | / _` || | ###############  
########### \ V / | || | | |_ | |_| || (_| || | ###############  
########### \_/ |_||_| \__| \__,_| \__,_||_| ###############  
########### ###############  
########### _ _ ###############  
###########| | _ _ _ __ ___ (_) _ __ ___ _ _ ___ ###############  
###########| | | | | || '_ ` _ \ | || '_ \ / _ \ | | | |/ __| ###############  
###########| |___| |_| || | | | | || || | | || (_) || |_| |\__ \ ###############  
###########|_____|\__,_||_| |_| |_||_||_| |_| \___/ \__,_||___/ ###############  
################################################################################  
warv0x, krypt0n, Russian Fedration, sol@ris(s0lar), yoadee  
  
  
  
P.S: Shoutout to Xpired.  
  
  
Author: Russian Fedration  
Date: 31.08.2011  
Version: Works with latest eBuddy Web Messenger. (as of September 2011)  
Vulnerability: Persistent XSS  
In-depth detail: eBuddy Web Messenger suffers from an encoded-   
  
Persistent XSS vulnerability in the messaging function. (while sending   
  
A message with embedded code to another authorized user in eBuddy Web   
  
Messenger)  
  
  
  
Exploit example:  
  
Plain XSS (Not going to store, nor execute)  
  
<script>alert('eBuddy Persistent XSS');</script>  
  
  
  
Encoded  
  
text=%3Cscript%3Ealert%28'eBuddy%20Persistent%20XSS'%29%3C/script%3E  
  
Images:  
  
  
  
[*] The attacker sends the encoded embedded code in an IM message. (Image 1)  
  
Image 1;  
http://i.minus.com/iLkBc67tzK5N.png  
  
  
[*] The victim receives the message with the encoded embedded code and it executes on the victims browser.(Image 2)  
  
Image 2;  
http://img594.imageshack.us/img594/6485/ebuddy.png   
  
  
  
###########################################################################################################  
  
Note:  
  
We're not going to show examples of malicious use to avoid the usage of   
  
fame hungry kidiots. If you're creative, the universe is the limit. :)  
  
###############################################################################################################  
`

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