Cross-site scripting (XSS) is a type of cybersecurity vulnerability commonly found in web applications. It occurs when an attacker injects malicious scripts into webpages viewed by other users. These scripts can be used to steal sensitive information, such as user credentials or sensitive data. XSS vulnerabilities can lead to various consequences, like account takeover, phishing attacks, and other malicious activities.

There are three main types of XSS attacks:

Preventing XSS Attacks

To protect your web applications from XSS attacks, consider implementing the following best practices:

Remember, XSS vulnerabilities pose a significant risk to user privacy and web application security. By following these best practices, you can build a robust defense against cross-site scripting attacks and keep your users’ sensitive data protected.