CORS Everywhere extension
Security at a glance
Some riskSafety score 80/10010 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: cors-everywhere
Permissions (4)
- Access to all websites
- Observe web requests
- Block and modify web requests
Related extensions
Frequently asked questions
Is CORS Everywhere safe to use?
Our latest automated scan rates the Firefox listing of CORS Everywhere at 80/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does CORS Everywhere require?
CORS Everywhere requests 4 permissions. The most significant: Access to all websites, Observe web requests, Block and modify web requests. See the full breakdown in the security report.
Who develops CORS Everywhere?
CORS Everywhere is published by spenibus. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.