Simple CSS Injector extension

Security at a glance

Low riskSafety score 92/1005 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: simple-css-injector

Permissions (3)

  • Access to all websites
  • View open tabs

Frequently asked questions

Is Simple CSS Injector safe to use?

Our latest automated scan rates the Firefox listing of Simple CSS Injector at 92/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Simple CSS Injector require?

Simple CSS Injector requests 3 permissions. The most significant: Access to all websites, View open tabs. See the full breakdown in the security report.

Who develops Simple CSS Injector?

Simple CSS Injector is published by Weary Galaxy. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.