CVE-2026-23622 CSRF Protection Bypass: Sensitive endpoints accept GET requests, enabling admin account takeover

Easy!Appointments is a self hosted appointment scheduler. In 1.5.2 and earlier, application/core/EASecurity.php::csrfverify only enforces CSRF for POST requests and returns early for non-POST methods. Several application endpoints perform state-changing operations while accepting parameters from...

CVE-2026-23622

CVE-2026-23622 involves a CSRF protection bypass in Easy!Appointments (versions ≤ 1.5.2) where application/core/EA_Security.php::csrf_verify() only enforces CSRF for POST requests. As a result, state-changing endpoints that accept GET/$_REQUEST parameters—such as /admins/store, /admins/update, an...

CVE-2026-23622 CSRF Protection Bypass: Sensitive endpoints accept GET requests, enabling admin account takeover

Easy!Appointments is a self hosted appointment scheduler. In 1.5.2 and earlier, application/core/EASecurity.php::csrfverify only enforces CSRF for POST requests and returns early for non-POST methods. Several application endpoints perform state-changing operations while accepting parameters from...

EUVD-2026-2736

Easy!Appointments is a self hosted appointment scheduler. In 1.5.2 and earlier, application/core/EASecurity.php::csrfverify only enforces CSRF for POST requests and returns early for non-POST methods. Several application endpoints perform state-changing operations while accepting parameters from...

WordPress Simply Schedule Appointments plugin <= 1.6.9.9 - Unauthenticated SQL Injection via `order` and `append_where_sql` Parameters vulnerability

Unauthenticated SQL Injection via order and appendwheresql Parameters vulnerability discovered by shark3y in WordPress Plugin Simply Schedule Appointments versions = 1.6.9.9...

Easy!Appointments has a security vulnerability.

Easy!Appointments is a web-based appointment and calendar management system developed by Alex Tselegidis. Versions of Easy!Appointments prior to 1.5.2 contained security vulnerabilities. These vulnerabilities stemmed from the lack of CSRF protection for only POST requests, which could allow for...

CVE-2026-23622: Cross-Site Request Forgery (CSRF)

Easy!Appointments is a self hosted appointment scheduler. In 1.5.2 and earlier, application/core/EASecurity.php::csrfverify only enforces CSRF for POST requests and returns early for non-POST methods. Several application endpoints perform state-changing operations while accepting parameters from...

CVE-2025-12166 Simply Schedule Appointments <= 1.6.9.9 - Unauthenticated SQL Injection via `order` and `append_where_sql` Parameters

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to blind SQL Injection via the order and appendwheresql parameters in all versions up to, and including, 1.6.9.9 due to insufficient escaping on the user supplied parameter and lack o...

CVE-2025-12166: Improper Neutralization of Special Elements used in an SQL Command

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to blind SQL Injection via the order and appendwheresql parameters in all versions up to, and including, 1.6.9.9 due to insufficient escaping on the user supplied parameter and lack o...

CVE-2023-50851

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before...

CVE-2025-14720: Missing Authorization

The Booking for Appointments and Events Calendar – Amelia plugin for WordPress is vulnerable to unauthorized access due to missing capability checks on multiple AJAX actions in all versions up to, and including, 1.2.38. This makes it possible for unauthenticated attackers to mark payments as...

CVE-2025-11723

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash function due to use of a hardcoded fall-back salt. This makes it possible for...

CVE-2024-2844

The Easy Appointments plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient user validation on the ajaxcancelappointment function in all versions up to, and including, 3.11.18. This makes it possible for unauthenticated attackers to cancel other users orders...

CVE-2025-11723

CVE-2025-11723 : Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin for WordPress is affected up to version 1.6.9.5. The vulnerability arises from a hardcoded fallback salt used in the hash() function, enabling unauthenticated attackers to generate a valid token across sit...

CVE-2025-11723 Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.9.5 - Unauthenticated Sensitive Information Exposure

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash function due to use of a hardcoded fall-back salt. This makes it possible for...

CVE-2025-11723: Use of Insufficiently Random Values

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash function due to use of a hardcoded fall-back salt. This makes it possible for...

EUVD-2025-204471

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.16. This is due to the plugin exposing its admin embed endpoint at /wp-json/ssa/v1/embed-inner-admin without...

CVE-2025-13754

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.16. This is due to the plugin exposing its admin embed endpoint at /wp-json/ssa/v1/embed-inner-admin without...

CVE-2025-13754: Missing Authorization

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.16. This is due to the plugin exposing its admin embed endpoint at /wp-json/ssa/v1/embed-inner-admin without...

WordPress Simply Schedule Appointments plugin <= 1.6.9.16 - Missing Authorization to Unauthenticated Sensitive Information Exposure vulnerability

Missing Authorization to Unauthenticated Sensitive Information Exposure vulnerability discovered by Marcin Dudek dudekmar - CERT.PL in WordPress Plugin Simply Schedule Appointments versions = 1.6.9.16...