This question explores Website Security and addresses practical considerations related to: How can I prevent cross-site scripting attacks on my website?

To prevent cross-site scripting (XSS) attacks, you should sanitize and validate all user inputs and use security headers to protect your web application. Implementing Content Security Policy (CSP) is a key strategy. Content-Security-Policy: default-src 'self'; script-src 'self' 'nonce-'; object-src 'none'; Additional Comment: Always escape user input on output to prevent malicious scripts from executing. Use HTTP-only cookies to prevent access to cookies via JavaScript. Regularly update your libraries and frameworks to patch known vulnerabilities. ✅

How can I prevent cross-site scripting attacks on my website?

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How can I prevent cross-site scripting attacks on my website?

Asked on Oct 28, 2025

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To prevent cross-site scripting (XSS) attacks, you should sanitize and validate all user inputs and use security headers to protect your web application. Implementing Content Security Policy (CSP) is a key strategy.

<!-- BEGIN COPY / PASTE -->
    Content-Security-Policy: default-src 'self'; script-src 'self' 'nonce-<random>'; object-src 'none';
    <!-- END COPY / PASTE -->

Additional Comment:

Always escape user input on output to prevent malicious scripts from executing.
Use HTTP-only cookies to prevent access to cookies via JavaScript.
Regularly update your libraries and frameworks to patch known vulnerabilities.

✅ Answered with Security best practices.

Ask any question about Website Security here... and get an instant response.

How can I prevent cross-site scripting attacks on my website?

Asked on Oct 28, 2025

Answer

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