Yoono Firefox 7.7.0 Cross Site Scripting

` TITLE: Yoono firefox addon Persistent XSS  
vendor: Yoono  
Version: 7.7.0  
Impact: Persistent XSS  
Software Link:  
https://addons.mozilla.org/en-US/firefox/addon/yoono-twitter-facebook-linkedi/  
Author: r007k17-w  
Email: [email protected]  
Twitter: http://twitter.com/#!/r007k17w  
My blog: http://shadowrootkit.wordpress.com/  
  
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DEMO: 1.Install the addon and restart comp.  
2.From yonoo sidebar Login with any account(say google).  
3.Online friend list is opened  
4.Click 'friends' link just below the status field.  
5.Pop up window 'Add friends' is seen.  
6.Input random email-id,eg: [email protected] and Create a group  
by selecting  
field.(drop down)  
7.Now in the 'create' field  
POST DATA:"><iframe src="JavaScript:alert('XSS');></iframe>  
  
Tested On: Mozilla Firefox 10.0  
Win7 Ultimate(6.1,build 7600)  
Solution: Input sanitization,Upgrade to next version  
  
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gr33t1ngs to s1d3-3ff3cts,L0rd CrUs4d3r,3ps1lonl4mbd4,A1-w1n6( N17|<  
),1nJ3ct0rs  
  
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