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. Most exploit missing HTTP security headers β clickjacking, cross-site scripting (XSS), MIME sniffing, referrer data leakage, and more. Others go beyond headers: email spoofing (SPF/DMARC), HTTPS downgrade, cookie flags, and version disclosure, which the scanner grades separately β they matter just as much. Select an attack type below, then toggle the relevant protection on or off to see it activate in real time. These are real browser behaviors, not simulations.
Security Header
What This Header Does
X-Frame-Options tells browsers whether your site can be embedded in iframes on other websites. Without it, a bad actor could use the browser's framing behavior to overlay your site with invisible elements under the right conditions. This demo shows how the technique works.
Live Demonstration
Real browser behavior - not a simulationπ― How This Attack Works
Real-World Incidents
Real-world incidents where this weakness made exploitation easier
These are real attack paths where this weakness made exploitation easier, faster, or more scalable. They are not proof that one missing header alone caused each breach.
Now Check Your Own Website
You've seen how these attacks work. Let's find out if your site is vulnerable.
Masada Hardening Security Headers