Secure Code Review (Static Site)

Purpose

Perform security-focused code reviews for static HTML/CSS websites.

Review Checklist

HTML Security

• ✅ No inline JavaScript (CSP compliance)
• ✅ Semantic HTML5 elements
• ✅ ARIA labels for accessibility
• ✅ Proper <meta> tags (CSP, referrer, viewport)
• ✅ External links use rel="noopener noreferrer"
• ✅ Forms use method="POST" and HTTPS action

CSS Security

• ✅ No @import from external domains
• ✅ No url() to untrusted sources
• ✅ Inline styles minimized
• ✅ No user-controlled CSS injection

Link Security

• ✅ All links use HTTPS
• ✅ No broken links (linkinator check)
• ✅ External links reviewed for legitimacy

Configuration Security

• ✅ No secrets in repository
• ✅ .gitignore configured correctly
• ✅ Workflow permissions minimal
• ✅ Branch protection enabled

Automated Checks

# PR review workflow
- HTMLHint validation
- CSSLint validation  
- Link checking
- Secret scanning
- Accessibility audit

References

• SECURITY.md: Security policy
• CONTRIBUTING.md: Contribution guidelines