Beanwebb Guestbook v1.0 vulnerabilities

["euronymous" <just-a-user () yandex ru>]

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topic: Beanwebb Guestbook v1.0 vulnerabilities 
product: Beanwebb Guestbook v1.0 
vendor: http://www.adam.orientfans.co.uk
risk: high
date: 03/29/2k3
discovered by: euronymous /F0KP 
advisory urls: http://f0kp.iplus.ru/bz/016.en.txt
               http://f0kp.iplus.ru/bz/016.ru.txt 
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description
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1) script injection

add.php script doesnt check the variables $name, 
$email, $comment. so, u can insert there any evil 
html, javascript code in fields `First name', 
`Your E-Mail' and `Your message'.

http://hostname/guestbook/add.php


2) admin page free access

admin page have not ask any login/password, so 
u can just go to:

http://hostname/guestbook/admin.php 

and u will have full admin rights.


shouts: R00tC0de, DWC, DHG, HUNGOSH, security.nnov.ru,
all russian security guyz!! to kate especially )) 
f*ck_off: slavomira and other dirty ppl in *.kz $#%&^!

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im not a lame,
not yet a hacker
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