# Page Not Found

The URL `design-review/product-security-design-review-framework` does not exist.

You might be looking for one of these pages:
- [Content Security Policy (CSP) Misconfiguration](https://book.appsecmanual.com/secure-coding-patterns/input-based-vulnerabilities/content-security-policy-csp-misconfiguration.md)
- [Cross-Site Request Forgery (CSRF)](https://book.appsecmanual.com/secure-coding-patterns/origin-related-vulnerabilities/cross-site-request-forgery-csrf.md)
- [Server-Side Request Forgery (SSRF)](https://book.appsecmanual.com/secure-coding-patterns/origin-related-vulnerabilities/server-side-request-forgery-ssrf.md)
- [Insecure Deserialization](https://book.appsecmanual.com/secure-coding-patterns/injection-vulnerabilities/insecure-deserialization.md)
- [Cross-Origin Resource Sharing (CORS) Misconfiguration](https://book.appsecmanual.com/secure-coding-patterns/origin-related-vulnerabilities/cross-origin-resource-sharing-cors-misconfiguration.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://book.appsecmanual.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://book.appsecmanual.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/secure-coding-patterns/input-based-vulnerabilities/content-security-policy-csp-misconfiguration.md`)
- Use `Accept: text/markdown` header for content negotiation