Client Invoicing by Sprout Invoices < 20.8.8 - Missing Authorization

Description

The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 20.8.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.