Print Labels with Barcodes < 3.4.7 - Subscriber+ Settings/Profiles Update, Templates/Barcodes Access/Creation/Edition/Deletion

Description

The plugin is vulnerable to unauthorized access of data, modification of data, and loss of data due to an improper capability check on 42 separate AJAX functions. This makes it possible for authenticated attackers, with subscriber access and above, to fully control the plugin which includes the ability to modify plugin settings and profiles, and create, edit, retrieve, and delete templates and barcodes.