Artworks Gallery 1.0 - Arbitrary File Upload RCE (Authenticated) via Edit Profile

# Exploit Title: Artworks Gallery 1.0 - Arbitrary File Upload RCE (Authenticated) via Edit Profile
# Date: November 17th, 2020
# Exploit Author: Shahrukh Iqbal Mirza (@shahrukhiqbal24)
# Vendor Homepage: Source Code & Projects (https://code-projects.org)
# Software Link:  https://download.code-projects.org/details/9dfede24-03cc-42a8-b319-f666757ac7cf
# Version: 1.0
# Tested On: Windows 10 (XAMPP Server)
# CVE: CVE-2020-28687
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Proof of Concept:
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1. Authenticate as a user (or signup as an artist)
2. Go to edit profile
3. Upload a php-shell as profile picture and click update/save
4. Find your shell at 'http://<ip>/<base_url>/pictures/profile/<shell.php>' and get command execution