BugTraq
FW: =| Security Advisory - TP-LINK TL-WR841N XSS (Cross Site Scripting) |= Nov 20 2012 12:00PM
Matan Azugi (matan madsec co il)
=| 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 [matan (at) madsec.co (dot) il [email concealed]]
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</sc
ript
><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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