Sakki's guestbook V.1.01 script injection vulnerability.

From: drG4njubas (drG4njat_private)
Date: Thu Apr 03 2003 - 06:05:22 PST

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    This advisory can be found at www.blacktigerz.org.
    
    Description:
    Easy to manage and configure asp powered guestbook.
    Works with MS Access database or without it.
    
    Vendor:
    http://www.sakki.net
    
    Vulnerability:
    gb.asp neglects filtering user input allowing for script injection to
    the guestbook via 
    "name" , "city/state" and "own url" fields. The injected script will be
    executed in anyones 
    browser who visits the guestbook.
    ____________________________
    Best Regards,   drG4njubas
    Black Tigerz Research Group
    http://www.blacktigerz.org
    



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