Dark Mode - Dark Theme Firefox extension security report

Broad host access — the extension can read/modify content on every website.

The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation• 15% increase: Older manifest version lacks modern security controls• 10% increase: About:blank access enables potential sandbox escape vectors

This extension has broad host permissions allowing it to access many or all websites.

This extension can inject scripts into any website.

This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.

This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.

This extension runs content scripts at document_start.

This extension can run content scripts in about:blank pages.

This extension uses Manifest Version 2

This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.

This permission (Firefox) changes the browser theme. Rated Low because it only affects visual appearance.