Job Links - Arbitrary File Upload

# # # # # 
# Exploit Title: Job Links - Complete Job Management Script - Arbitrary File Upload
# Dork: N/A
# Date: 26.09.2017
# Vendor Homepage: http://teamworktec.com/
# Software Link: https://codecanyon.net/item/job-links-complete-job-management-script/20672089
# Demo: http://teamworktec.com/demo/job-links/
# Version: N/A
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A
# # # # #
# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
# # # # #
# Description:
# 
# The vulnerability allows an Job Seeker & Employer users upload arbitrary file....
# 
# Vulnerable Source:
# 
#      changes in user profile
#      */
#     public function profileChange(Request $request){
#         $users =  User::find(Auth::id());
#         if (!empty($request->avatar)) {
#             $large_image = public_path('uploads/'.$users->avatar);
#             File::delete($large_image);
#             $file = $request->avatar;
#             $users->avatar  = $file->getClientOriginalName();
#             $users->save();
#             $file->move('uploads', $file->getClientOriginalName());
#             return $request->avatar->getClientOriginalName();
#         } else
#             return $users->avatar;
#     }
# 
#     /*
#      change Cover picture
#      */
#     public function coverChange(Request $request){
#         $users =  User::find(Auth::id());
# 
#         if (!empty($request->cover)) {
#             $large_image = public_path('uploads/'.$users->cover);
#             File::delete($large_image);
#             $file = $request->cover;
#             $users->cover  = $file->getClientOriginalName();
#             $users->save();
#             $file->move('uploads', $file->getClientOriginalName());
#             return $request->cover->getClientOriginalName();
#         } else
#             return $users->cover;
#     }
# 	
# Proof of Concept: 
# 
# http://localhost/[PATH]/profile/[UserName]
# http://localhost/[PATH]/uploads/[FILE]
# 
# Etc..
# # # # #