MCM Protected File View Pro for WordPress
Protect your files and keep them private!
Protects uploaded files so they can only be viewed by logged-in users
Files can be made accessible to only certain user roles (Pro feature)
Includes 1 year of support
Are your files protected?
By default, WordPress leaves your uploaded files unprotected. That is, anyone can download your uploaded file if they know or guess the filename, even on a private page.