Detects and exploits JavaScript prototype pollution vulnerabilities in client-side and server-side (Node.js) applications to achieve XSS, RCE, or authentication bypass through property injection into Object.prototype. Use when assessing a JavaScript/Node.js application for prototype pollution, especially where a merge, clone, or extend function accepts user-controlled keys.
安装
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill exploiting-prototype-pollution-in-javascriptnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill exploiting-prototype-pollution-in-javascript -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill exploiting-prototype-pollution-in-javascript -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/exploiting-prototype-pollution-in-javascriptgh skill install mukul975/Anthropic-Cybersecurity-Skills exploiting-prototype-pollution-in-javascriptgit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/exploiting-prototype-pollution-in-javascript ~/.claude/skills/exploiting-prototype-pollution-in-javascript # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/exploiting-prototype-pollution-in-javascript ~/.agents/skills/exploiting-prototype-pollution-in-javascript # Codex, Cursor, Gemini CLI, Copilot, OpenCode