Simple Chatting System 1.0.0 - Arbitrary File Upload

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# Exploit Title: Simple Chatting System 1.0 - Arbitrary File Upload
# Dork: N/A
# Date: 08.12.2017
# Vendor Homepage: http://yourphpscript.com/
# Software Link: http://yourphpscript.com/index.php/product/simple-chatting-system-php-ajax-mysql-javascript/
# Demo: http://chat.yourphpscript.com/
# Version: 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
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# Description:
# The vulnerability allows an attacker upload arbitrary file....
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# Proof of Concept: 
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# Users profile picture arbitrary file can be uploaded ..
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# http://localhost/[PATH]/view/my_profile.php
# http://localhost/[PATH]/uploads/[DATE].php
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