What problem does it solve?
This Skill provides a comprehensive guide to understanding, identifying, exploiting, and mitigating Cross-Site Scripting (XSS) vulnerabilities in web applications.
Core Features & Use Cases
- XSS Discovery: Learn techniques for finding Stored, Reflected, DOM-based, and Blind XSS.
- Exploitation: Master payload crafting, context-specific attacks, and bypass techniques for WAFs and CSP.
- Remediation: Understand modern defense strategies like Sanitizer API, Trusted Types, and strict CSP.
- Use Case: A security professional can use this Skill to systematically test a web application for XSS flaws, from initial reconnaissance to advanced bypasses and finally recommending secure coding practices.
Quick Start
Use the xss skill to identify potential XSS vulnerabilities in the provided URL by testing common injection points and analyzing the response.