CSS Injector extension
Security at a glance
High riskSafety score 40/10051 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: css-injector
Permissions (8)
- View open tabs
Related extensions
Frequently asked questions
Is CSS Injector safe to use?
Our latest automated scan rates the Firefox listing of CSS Injector at 40/100 (high risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does CSS Injector require?
CSS Injector requests 8 permissions. The most significant: View open tabs. See the full breakdown in the security report.
Who develops CSS Injector?
CSS Injector is published by Francesco De Stefano. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.