[41599] in bugtraq

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Guestserver guestbook system vulnerabilities

daemon@ATHENA.MIT.EDU (jaakko@ritke.fi)
Mon Dec 12 16:16:41 2005

Date: 11 Dec 2005 17:42:30 -0000
Message-ID: <20051211174230.25777.qmail@securityfocus.com>
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From: jaakko@ritke.fi
To: bugtraq@securityfocus.com


The poor security and input validation at Guestserver versions below 5 ( there are still lots of them out there ) allow all HTML tags inside a message and it can be exploited as much as you want to.

http://www.stud.ntnu.no/~larsell/guestserver/

A Google Search for "Guestbook by  Guestserver - v4.12" for example comes up with tons of vulnerable sites.

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