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TITLE:
Cute Guestbook Multiple Script Insertion Vulnerabilities

SECUNIA ADVISORY ID:
SA19982

VERIFY ADVISORY:
http://secunia.com/advisories/19982/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
Cute Guestbook
http://secunia.com/product/9767/

DESCRIPTION:
Some vulnerabilities have been discovered in Cute Guestbook, which
can be exploited by malicious people to conduct script insertion
attacks.

1) Input passed to the "comment" parameter 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 malicious data is
viewed.

2) Input passed to the "name", "email", and "website" parameters in
guestbook.php is also 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 malicious data is viewed.

The vulnerabilities have been confirmed in the latest version
(2006-05-05). Other versions may also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
1) omnipresent
2) Reported by an anonymous person.

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

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About:
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