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Fantastic Guestbook guestbook.php Script Insertion
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Secunia Advisory:
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SA21024
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Release Date:
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2006-07-12
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Last Update:
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2006-07-17
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Popularity:
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9,912 views
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Critical:
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Moderately critical
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Impact:
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Cross Site Scripting
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Where:
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From remote
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Solution Status:
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Unpatched
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| Software: | Fantastic Guestbook 2.x
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| CVE reference: | CVE-2006-3568
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Description:
omnipresent has discovered a vulnerability in Fantastic Guestbook, which can be exploited by malicious people to conduct script insertion attacks.
Input passed to the "first_name", "last_name", and "nickname" form field parameters in guestbook.php is not properly sanitised before being used. This can be exploited to insert arbitrary HTML and script code, which is executed in a user's browser session in context of an affected site when the malicious data is viewed.
The vulnerability has been confirmed in version 2.0.1. Other versions may be also affected.
Solution:
Edit the source code to ensure that input is properly sanitised.
Provided and/or discovered by:
omnipresent
Changelog:
2006-07-17: Added CVE reference.
Original Advisory:
http://it.security.netsons.org/exploit/FGB.txt
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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