Live Demos: Clickjacking & XSS When Headers Are Missing

Select an attack type below. Use the toggle to turn protection ON or OFF and watch what happens in real-time. These are real browser behaviors, not simulations.

Interactive Security Header Attack Demos

Explore interactive demonstrations of real attacks that exploit missing HTTP security headers. Select an attack type below, including clickjacking, cross-site scripting (XSS), MIME sniffing, referrer data leakage, HTTPS downgrade, and more, then toggle the relevant header on or off to see protection activate in real time. These are real browser behaviors, not simulations.

Security Header

X-Frame-Options
⚠️ Header OFF - Vulnerable ✓ Header ON - Protected

What This Header Does

X-Frame-Options tells browsers whether your site can be embedded in iframes on other websites. Without it, attackers can overlay your site with invisible elements.

High Risk

Live Demonstration

Real browser behavior - not a simulation
❌ Without Protection
✓ With Protection

🎯 How This Attack Works

Real-World Incidents

Real breaches caused by missing this header

Now Check Your Own Website

You've seen how these attacks work. Let's find out if your site is vulnerable.