XSS (Cross-Site Scripting)

Cross-Site Scripting (XSS) is a type of security vulnerability typically found in web applications. It allows attackers to inject malicious scripts into web pages viewed by other users. By exploiting XSS vulnerabilities, attackers can bypass access controls, steal user sessions, deface websites, or redirect users to malicious sites. XSS attacks are mitigated by validating and sanitizing user input, implementing content security policies, and using secure coding practices to prevent the injection of unauthorized scripts.