CVE-2026-11990 KiviCare <= 4.4.0 - Missing Authorization to Unauthenticated Payment Bypass and Appointment Status Manipulation via /payment-success REST Endpoint

The KiviCare – Clinic & Patient Management System EHR plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated...

CVE-2026-11990

The CVE-2026-11990 entry affects the KiviCare – Clinic & Patient Management System (EHR) WordPress plugin, specifically versions up to and including 4.4.0. The root issue is missing authorization checks for actions, allowing unauthenticated attackers to mark arbitrary pending appointments as Conf...