Cross-site WebSocket Hijacking ; Lab Write-up

📰 Medium · Cybersecurity

Learn how to exploit Cross-site WebSocket Hijacking vulnerabilities and understand their impact on web security

intermediate Published 16 Apr 2026

Action Steps

Identify potential WebSocket endpoints in a web application
Use Burp Suite to intercept and modify WebSocket requests
Exploit the vulnerability by injecting malicious payloads
Test the exploit using tools like WebSocket-Node or wscat
Implement security measures to prevent Cross-site WebSocket Hijacking attacks

Who Needs to Know This

Security teams and web developers can benefit from understanding this vulnerability to protect their applications and users

Key Insight

💡 Cross-site WebSocket Hijacking allows attackers to inject malicious payloads into WebSocket connections, compromising user data and application security