WordPress Easy Appointments plugin < 4.0.2.2 - Unauthenticated Appointment Cancellation/Confirmation vulnerability

Unauthenticated Appointment Cancellation/Confirmation vulnerability discovered by Morato Antoine in WordPress Plugin Easy Appointments versions 4.0.2.2...

CVE-2026-87965: Improper Access Control

The Easy Appointments WordPress plugin before 4.0.2.2 does not use an unguessable token to authorize its mail-link appointment cancellation and confirmation action, deriving the token from a hardcoded source-embedded salt and the appointment's creation timestamp, so unauthenticated attackers who...

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...

PT-2026-57138

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...

WordPress Appointment Booking Calendar plugin missing authorization vulnerability

WordPress Appointment Booking Calendar plugin is a tool for creating and managing an appointment system on your WordPress website, supporting calendar view, form customization, email notifications and other features for clinics, gyms, beauty salons and other scenarios. The WordPress Appointment...

WordPress plugin Appointment Booking Calendar 安全漏洞

WordPress Appointment Booking Calendar plugin is a tool for creating and managing an appointment system on your WordPress website, supporting calendar view, form customization, email notifications and other features for clinics, gyms, beauty salons and other scenarios. The WordPress Appointment...