Inject Custom JS and CSS extension

Security at a glance

Low riskSafety score 93/1004 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: inject-custom-js-and-css

Permissions (5)

  • Access to all websites
  • View open tabs

Frequently asked questions

Is Inject Custom JS and CSS safe to use?

Our latest automated scan rates the Firefox listing of Inject Custom JS and CSS at 93/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Inject Custom JS and CSS require?

Inject Custom JS and CSS requests 5 permissions. The most significant: Access to all websites, View open tabs. See the full breakdown in the security report.

Who develops Inject Custom JS and CSS?

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