XSSniper
XSSniper is an open-source, professional-grade cross-site scripting vulnerability scanner designed for security researchers and penetration testers. The tool employs an asynchronous architecture for high-performance concurrent scanning, enabling rapid assessment of web applications across Windows, Linux, and macOS platforms. Key features include a library of over 120 payloads covering modern attack vectors such as DOM-based XSS, mutation XSS, WebSocket XSS, PostMessage vulnerabilities, and CSP bypass techniques. The scanner incorporates AI-powered context analysis to reduce false positives and identify framework-specific vulnerabilities in React, Vue.js, and Angular applications. XSSniper automatically detects and bypasses eight major web application firewalls including Cloudflare, AWS WAF, Akamai, ModSecurity, Imperva, F5 BIG-IP, Barracuda, and Fortinet through specialized encoding methods and evasion techniques. The tool offers smart parameter discovery using six reconnaissance methods, browser-based execut