Skills
.Work. You
Rest

xss-prevention

Official

Prevent Cross-Site Scripting (XSS) attacks.

Software Engineering#security#web development#xss#csp#input sanitization#output encoding
Authorlatestaiagents
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill prevents Cross-Site Scripting (XSS) attacks by guiding developers on how to properly encode output and sanitize user input, safeguarding web applications from malicious code injection.

Core Features & Use Cases

  • Output Encoding: Provides context-aware encoding functions for HTML, attributes, JavaScript, and URLs.
  • Sanitization: Demonstrates how to use libraries like DOMPurify to safely render user-provided HTML.
  • Content Security Policy (CSP): Guides on implementing CSP headers to mitigate XSS impact.
  • Framework-Specific Guidance: Offers best practices for popular frameworks like React and Vue.js.
  • Use Case: When displaying user comments on a blog post, use this skill to ensure any embedded HTML or script tags are safely escaped or removed, preventing them from executing in other users' browsers.

Quick Start

Use the xss-prevention skill to sanitize user-provided HTML content before rendering it on the page.

Dependency Matrix

Required Modules

None required

Components

references

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: xss-prevention
Download link: https://github.com/latestaiagents/agent-skills/archive/main.zip#xss-prevention

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
View Source Repository

Agent Skills Search Helper

Install a tiny helper to your Agent, search and equip skill from 223,000+ vetted skills library on demand.