Hiox Guestbook 3.1=0D
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Homepage:=0D
http://hscripts.com/scripts/php/gb.php=0D 
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Description=0D
A free guest book script that can be added in to any html website with php.=0D
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Effected files:=0D
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index.php=0D
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Exploit:=0D
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The input forms for signing the guestbook arent sanatized properally. This could lead users to insert malicious code causing XSS.=0D
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It should also be noted that this gb uses a flatfile gb.txt to store its info in, and has to be chmodded to 777. There isn't method of obscuring email addresses in this gb script either.