CSS and JS Injector extension

Security at a glance

Low riskSafety score 100/1000 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: css-and-js-injector

Permissions (3)

  • Access to all websites

Frequently asked questions

Is CSS and JS Injector safe to use?

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

What permissions does CSS and JS Injector require?

CSS and JS Injector requests 3 permissions. The most significant: Access to all websites. See the full breakdown in the security report.

Who develops CSS and JS Injector?

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