Cross-Site Scripting (XSS) Simulation

Experience how XSS attacks inject malicious scripts into web pages in this interactive simulation.

Input Field

Enter text in the field below and click "Submit" to simulate XSS.

Warning: XSS Detected! Your input contains malicious code.

What is Cross-Site Scripting (XSS)?

Cross-Site Scripting (XSS) is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This can be used to steal cookies, session tokens, or other sensitive information.

Example: Enter <script>alert('XSS!')</script> in the input field to trigger the vulnerability.

To prevent XSS, always sanitize and validate user input!