Scanner says core files were modified? Open the diff. After wp2shell, that is often leftover access.

How to read it

More

MainWP

Install and use Security Ninja for MainWP to monitor scores, vulnerabilities, events, fleet alerts, and client report data across child sites.

MainWP is a well-known way to manage multiple WordPress websites. Security Ninja integrates with MainWP via an extension you install on your MainWP Dashboard. Child sites need Security Ninja itself, not the MainWP addon.

Start here for a full premium setup (license, child sites, and sync):

More guides:

Release notes for the extension: Security Ninja for MainWP changelog.

Still stuck? Get help or contact us.

Larger screenshot

Enlarged image