JavaScript Injection

A type of attack where malicious JavaScript is injected into web applications.

Understanding JavaScript Injection

JavaScript injection attacks exploit input validation vulnerabilities to execute unauthorized code in users' browsers, potentially compromising client-side security and data integrity.

Types of JavaScript Injection

By Injection Point

DOM-based injection
Stored JavaScript injection
Reflected JavaScript injection
Third-party script injection

By Attack Vector

URL parameter injection
Form field injection
HTTP header injection
Cookie-based injection

Future Trends

Enhanced CSP features
Automated detection
Browser-based protection
AI-powered prevention
Runtime analysis tools

Challenges and Considerations

Dynamic code execution
Framework complexity
Legacy compatibility
Performance impact
False positive handling