Flashchat 4.7.11 Cross Site Scripting Vulnerability Product: Flash Chat =< 4.7.11 Vendor: http://tufat.com/ Description: FlashChat is a highly customizable PHP/MySQL based chat room script that is easily integrated into a website and mimics IRC in it's command structureExploit(s) / Vulnerability(ies): FlashChat is vulnerable to Cross Site Scripting in info.php when the 'add room' function is enabled, which is a default setting and therefore very common. PoC(s): Create a new channel with the following in the title: <script>alert(document.cookie);</script>. Then join the room, click on "Save", and a session id is displayed. This could obviously be used for cookie stealing and other malicious attacks.Vendor Status: Vendor was not informed before publication. Solution: The vendor has yet to publish a solution for the exploit. Credits:Reinhardt a.k.a xShaDoWx hackintheb0x@hotmail.com[at]hotmail[dot]com Greetz to Lostcoders.com