Remediation Steps

Follow the steps below to remediate this finding on Plesk.

1. Log in to the Plesk control panel.

2. Navigate to Domains > your domain > Apache & nginx Settings.

3. Under "Additional nginx directives", add:

   add_header Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none';" always;

4. Click Apply.