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How can I protect my website from cross-site scripting attacks?
Asked on Oct 29, 2025
Answer
To protect your website from cross-site scripting (XSS) attacks, you should implement input validation, output encoding, and use security headers like Content Security Policy (CSP).
Example Concept: Cross-site scripting (XSS) is a vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. To mitigate XSS, use security headers such as "Content-Security-Policy" to restrict the sources from which scripts can be executed. Additionally, ensure proper input validation and output encoding to prevent the execution of untrusted scripts.
Additional Comment:
- Always validate and sanitize user inputs to prevent malicious code injection.
- Use libraries or frameworks that automatically handle output encoding to reduce XSS risks.
- Implement a strong Content Security Policy (CSP) to control which resources can be loaded and executed on your site.
✅ Answered with Security best practices.
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