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All Terms Glossary

JavaScript Injection

Definition

JavaScript injection occurs when an attacker manages to insert and execute unauthorized JavaScript code in a web application. This can lead to data theft, session hijacking, or other malicious actions. Prevention requires proper input validation, output encoding, Content Security Policy implementation, and careful handling of dynamic code evaluation.

Definition

What is JavaScript Injection?

JavaScript injection occurs when an attacker manages to insert and execute unauthorized JavaScript code in a web application. This can lead to data theft, session hijacking, or other malicious actions. Prevention requires proper input validation, output encoding, Content Security Policy implementation, and careful handling of dynamic code evaluation.

Definition

How does JavaScript Injection relate to client-side security?

JavaScript Injection is an important concept in client-side security that helps protect websites and web applications from various threats and vulnerabilities. JavaScript injection occurs when an attacker manages to insert and execute unauthorized JavaScript code in a web application. This can lead to data theft, session hijacking, or other malicious actions. Prevention requires proper input validation, output encoding, Content Security Policy implementation, and careful handling of dynamic code evaluation.

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