
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
-
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
-
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 |
-
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
-
-
Vulnerability Report
It flags:-
Missing headers
-
Insecure values (e.g., wildcard in
CORS
) -
Headers not aligned with OWASP or security benchmarks
-
-
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
-
Schedule weekly/monthly scans for saved domains
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Email alerts on failure/critical issues
-
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 |