Changing a URL parameter ?user_id=123 to ?user_id=1 to see the Admin’s private data.
The single most effective defense against XSS. HTTP Strict Transport Security (HSTS): Forcing HTTPS. Secure Web Application Development: A Hands-On ...
Modern browsers have built-in security features that developers often ignore: Changing a URL parameter
The reality of modern web development is that you aren't just writing features; you are managing risk. you are managing risk.