× Thanks to the XSS cheat sheet, I found an HTML tag with an attribute that does not start with on, which can execute JavaScript in the origin of the website. XSS Payloads Cheat Sheet. Abuse Case: As an attacker, I perform reflected XSS where the application or API includes unvalidated and unescaped user input as … An issue was created in the helmetjs project to be able to set the header to 0. This is a normal XSS … … It’s the