Real file from a public repo · synced Sep 3, 2026
cors-cross-origin-misconfiguration
Also load SCENARIOS.md when you need: - JSONP hijacking complete attack scenario — watering hole + <script> cross-origin data theft - Honeypot de-anonymization via JSONP — use social platform JSONP endpoints to identify anonymous visitors - Same-origin policy deep dive — protocol/hostname/port…
Works with
Install in three steps
- 1
Download the ZIP
One file per agent, plus INSTALL.md with the exact paths below.
- 2
Claude Code: copy SKILL.md into your skills folder
.claude/skills/cors-cross-origin-misconfiguration/SKILL.md # this project ~/.claude/skills/cors-cross-origin-misconfiguration/SKILL.md # every project
- 3
Other agents: use the matching file
skill.mdc goes in Cursor’s .cursor/rules/. AGENTS.md works as GitHub Copilot instructions, a legacy .cursorrules, or a Codex / Gemini CLI instructions file.

