Nickname: 5TUP1D-BOY Team: Garuda Security Hacker Vendor: yo-star.com Url Site: arknights.global Is Very simple You must login with your arknights account And go to https://www.arknights.global/dormdesigncontest/ Pick 1 Post All Post Vulnerable Stored XSS I pick https://www.arknights.global/dormdesigncontest/watch?worksid=5f225c2a81e59974c08eca74 And Let's Comment On Thats Post With Payloads. I use <script>alert(1)</script> Is Very Simple Payload. And Boom You Can See Thats Page Is Vulnerable Stored XSS Example:https://www.arknights.global/dormdesigncontest/watch?worksid=5f225c2a81e59974c08eca74