Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App 4.0.0-beta.1 - Missing Authorization to Authenticated (Subscriber+) Settings Change

Description

The Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in version 4.0.0-beta.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update settings.