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TITLE:
phazizGuestbook Multiple Script Insertion Vulnerabilities

SECUNIA ADVISORY ID:
SA20615

VERIFY ADVISORY:
http://secunia.com/advisories/20615/

CRITICAL:
Moderately critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
phazizGuestbook 2.x
http://secunia.com/product/10519/

DESCRIPTION:
luny has reported some vulnerabilities in phazizGuestbook, which can
be exploited by malicious people to conduct script insertion
attacks.

Input passed to the "name", "email", "url", and "text" form field
parameters is not properly sanitised before being used. This can be
exploited to insert arbitrary HTML and script code, which will be
executed in a user's browser session in context of an affected site
when a malicious guestbook entry is viewed.

The vulnerability has been reported in version 2.0. Other versions
may also be affected.

SOLUTION:
Update to version 2.1.

PROVIDED AND/OR DISCOVERED BY:
luny

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