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- Cute Guestbook Remote XSS Exploit -

-= http://colander.altervista.org/advisory/CuteGuestbook.txt =-

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-= Cute Guestbook =-

Omnipresent

May 04, 2006

Vunerability(s):

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XSS Exploit

Product:

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Cute Guestbook

Vendor:

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http://www.scriptsez.net/index.php?action=detail&id=1086399301

Description of product:

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PHP based guestbook requires no configuration and no database. Features: Bad words filter, number of messages per page,

total messages to keep in record, emoticons with comments and much more.

Platform(s):  	linux, windows

Date Added: 	Jun 5, 2004

Last Updated: 	Feb 11, 2006

Author: 	Scriptsez Inc.

Vulnerability / Exploit:

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The applications Cute Guestbook is vulnerable to an XSS (Cross-Site Scripting) Attack.

PoC / Proof of Concept:

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An attacker can go to this URL:

http://www.victim_host/[path]/guestbook.php?action=sign

or

http://www.victim_host/[path]/guestbook.php

and then click on:

Click here to sign our Guestbook

Then insert in the field Name the Nick and in the field Comments put XSS like:

<script>alert("You are vulnerabile to XSS")</script>

Additional Informations:

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google dorks: "Powered By:Cute Guestbook"

Vendor Status

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Not informed!

Credits:

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omnipresent

omnipresent (at) email (dot) it [email concealed]