Academy-LMS 4.3 - Stored XSS

# Exploit Title: Academy-LMS 4.3 - Stored XSS
# Date: 19/12/2020
# Vendor page: https://academy-lms.com/
# Version: 4.3
# Tested on Win10 and Google Chrome
# Exploit Author: Vinicius Alves

# XSS Payload: </script><svg onload=alert();>

1) Access LMS and log in to admin panel
2) Access courses page
3) Open course manager and SEO menu
4) Paste the XSS Payload tag and Submit
5) Access the course page on frontend
6) Trigged!