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TITLE:
Techno Dreams Guest Book "Comments" Script Insertion

SECUNIA ADVISORY ID:
SA20403

VERIFY ADVISORY:
http://secunia.com/advisories/20403/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Techno Dreams Guest Book
http://secunia.com/product/6000/

DESCRIPTION:
Omnipresent has discovered a vulnerability in Techno Dreams Guest
Book, which can be exploited by malicious people to conduct script
insertion attacks.

Input passed to the "Comments" field when signing the guestbook isn't
properly sanitised before being used. This can be exploited to inject
arbitrary HTML and script code, which will be executed in a user's
browser session in context of an affected site when the malicious
user data is viewed.

The vulnerability has been confirmed in the latest available version.
Other versions may also be affected.

SOLUTION:
Edit the source code to ensure that input is properly sanitised.

PROVIDED AND/OR DISCOVERED BY:
Omnipresent

ORIGINAL ADVISORY:
http://colander.altervista.org/advisory/TDGuestBook.txt

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