Unsecured HTTP header scanner
Why Choose This Project
HTTP headers are often overlooked in web application security, yet misconfigured or missing headers (like X-Content-Type-Options, Strict-Transport-Security, Content-Security-Policy, etc.) can leave sites vulnerable to various attacks including clickjacking, MIME sniffing, and man-in-the-middle attacks. This tool scans websites to detect such insecure or missing headers and provides recommendations.
It’s a simple yet powerful project demonstrating real-world web security audit concepts and useful for penetration testers, DevOps teams, and security auditors.
What You Get in This Project
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Scan any domain or web application for missing/weak HTTP headers
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Detailed security analysis report for each scanned site
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Recommendations to fix identified issues
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Exportable PDF/CSV report for audit trail
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Simple frontend to input URLs and view results
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REST API endpoint for integration into CI/CD pipelines
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Option to schedule recurring scans
Technology Stack
| Layer | Technologies Used |
|---|---|
| Frontend | HTML5, CSS3, JavaScript, Bootstrap |
| Backend | Python (Flask or Django) or Node.js (Express) |
| HTTP Scanner | Python: requests, http.client OR Node: axios, http |
| Database | SQLite / MongoDB / MySQL (optional, for logging scans) |
| Scheduler | Cron (Linux), Celery (Python), node-cron (Node.js) |
| Export | reportlab, pandas, or JS libraries like jsPDF for report generation |
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User Inputs URL
The frontend collects a website URL to be scanned. -
Backend Sends HTTP Request
The server sends a HEAD or GET request to the provided URL and captures the response headers. -
Security Header Check
The scanner evaluates presence and strength of headers like:-
Strict-Transport-Security -
X-Content-Type-Options -
X-Frame-Options -
Content-Security-Policy -
X-XSS-Protection -
Referrer-Policy -
Permissions-Policy -
Access-Control-Allow-Origin
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Vulnerability Report
It flags:-
Missing headers
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Insecure values (e.g., wildcard in
CORS) -
Headers not aligned with OWASP or security benchmarks
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Recommendation Engine
For each issue, it provides a fix suggestion with sample configuration. -
Report Generation
Results can be exported as PDF or CSV. -
Optional Features
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Admin dashboard to view history
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Schedule weekly/monthly scans for saved domains
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Email alerts on failure/critical issues
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Key Features
| Feature | Description |
|---|---|
| Live HTTP Header Scanner | Real-time header analysis for any domain |
| Vulnerability Detection | Detects missing or misconfigured security headers |
| Recommended Fixes | Shows how to fix each missing/insecure header |
| REST API Support | Endpoint to scan via CI/CD or external apps |
| Report Export | Generate PDF or CSV reports for audit or compliance purposes |
| Scan Scheduler (Optional) | Auto-scan added domains on a schedule |
| Login/Auth (Optional) | Secure admin panel to manage scans and domains |