break-filter-js-from-html

Features and purpose

Guidance for bypassing HTML/JavaScript sanitization filters in security testing contexts. This skill should be used when tasked with finding XSS filter bypasses, testing HTML sanitizers, or exploiting parser differentials between server-side filters and browsers. Applies to CTF challenges, authorized penetration testing, and security research involving HTML injection and JavaScript execution through sanitization bypasses.

Quick start

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.