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Security: chandra-64/csf_profile

Security

SECURITY.md

Security Policy

Supported Versions

We aim to provide security updates for the latest version of CSF Profile Assessment Database.

We recommend always using the latest version for security fixes and improvements.

Reporting Security Vulnerabilities

Please DO NOT report security vulnerabilities through public GitHub issues.

Preferred Reporting Method

Send security reports directly to: info@cpatocybersecurity.com

What to Include

Please provide the following information:

  • Vulnerability Type: What kind of security issue (e.g., XSS, injection, data exposure, etc.)
  • Affected Components: Which parts of the application are affected
  • Impact Assessment: What could an attacker accomplish
  • Reproduction Steps: Clear steps to reproduce the vulnerability
  • Proposed Fix: If you have suggestions for remediation
  • Disclosure Timeline: Your preferred timeline for public disclosure

Example Report Format

Subject: [SECURITY] Brief description of vulnerability

Vulnerability Type: Cross-Site Scripting (XSS)
Affected Component: Control observation input field
Impact: Potential script execution in user's browser
Severity: High

Reproduction Steps:
1. Navigate to...
2. Enter payload: ...
3. Observe...

Evidence:
[Screenshots, logs, or proof of concept]

Suggested Fix:
Sanitize input using DOMPurify before rendering...

Security Considerations

Data Storage

  • All assessment data is stored locally in the browser (IndexedDB/localStorage)
  • No data is transmitted to external servers by default
  • Users are responsible for securing their local machines
  • Exported CSV files may contain sensitive assessment data

Input Validation

  • User inputs are sanitized using DOMPurify before rendering
  • CSV imports are validated before processing
  • Markdown content is safely rendered to prevent XSS

Assessment Data Protection

  • Assessment data may contain sensitive organizational security information
  • Control observations and findings could reveal vulnerabilities
  • Action plans may reference confidential remediation strategies
  • Score data indicates organizational security posture

Recommendation: Treat all exported data as confidential and apply appropriate access controls.

Browser Security

  • Application runs entirely client-side
  • No authentication required (single-user local application)
  • Browser security policies apply
  • Local storage accessible only from the same origin

Vulnerability Response Process

  1. Report Received: We'll acknowledge receipt within 48 hours
  2. Initial Assessment: We'll evaluate severity and impact within 72 hours
  3. Investigation: We'll investigate and develop fixes
  4. Fix Development: We'll create and test patches
  5. Coordinated Disclosure: We'll work with reporter on disclosure timeline
  6. Release: We'll release patched version with security advisory

Timeline Expectations

Severity Target Resolution
Critical 1-7 days
High 7-30 days
Medium 30-90 days
Low Next scheduled release

Bug Bounty

We don't currently offer a formal bug bounty program, but we deeply appreciate security research and will:

  • Acknowledge contributors in release notes
  • Provide credit in security advisories

Security Best Practices for Users

Installation

  • Clone/download only from the official GitHub repository
  • Keep your installation up to date
  • Verify you're using the latest release

Configuration

  • Run the application in a secure browser environment
  • Keep your browser updated
  • Be cautious when importing CSV files from untrusted sources

Data Handling

  • Regularly back up your assessment data via CSV export
  • Store exported files securely with appropriate access controls
  • Do not share assessment exports containing sensitive findings publicly
  • Clear browser data when assessments are complete if using shared machines

Network Considerations

  • The application runs locally and doesn't require network access
  • If deploying to a server, ensure proper authentication and HTTPS
  • Consider network segmentation if hosting assessment data centrally

Known Security Limitations

Client-Side Storage

  • Browser storage is not encrypted at rest by default
  • Anyone with physical access to the machine can access stored data
  • Browser developer tools can inspect stored assessment data

Mitigation: Use full-disk encryption and secure your workstation.

CSV Import/Export

  • Imported CSV files could contain malicious formulas (CSV injection)
  • Exported data is unencrypted plain text

Mitigation: Only import CSV files from trusted sources. Handle exports as confidential documents.

No Authentication

  • The application has no built-in user authentication
  • All users of the same browser profile share the same data

Mitigation: Use separate browser profiles or machines for different assessments.

Security Updates

Security updates are distributed through:

  • GitHub Releases with security tags
  • Security advisories on GitHub
  • README and documentation updates

Subscribe to the repository to receive notifications about security updates.

Contact

  • For non-security issues: Use GitHub Issues
  • For security concerns: Email the security contact directly (do not use public issues)

We take security seriously and appreciate the community's help in keeping CSF Profile Assessment Database secure for cybersecurity professionals.

There aren’t any published security advisories