Description
The Easy Appointments plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.12.21 via the `/wp-json/wp/v2/eablocks/ea_appointments/` REST API endpoint. This is due to the endpoint being registered with `'permission_callback' => '__return_true'`, which allows access without any authentication or authorization checks. This makes it possible for unauthenticated attackers to extract sensitive customer appointment data including full names, email addresses, phone numbers, IP addresses, appointment descriptions, and pricing information.
Problem types
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Product status
Any version
Timeline
| 2026-04-17: | Disclosed |
Credits
MD. TAREQ AHAMED JONY
References
www.wordfence.com/...-522e-4092-aa1f-8ada3097c8d6?source=cve
plugins.trac.wordpress.org/....12.19/ea-blocks/ea-blocks.php
plugins.trac.wordpress.org/.../trunk/ea-blocks/ea-blocks.php
plugins.trac.wordpress.org/....12.19/ea-blocks/ea-blocks.php
plugins.trac.wordpress.org/.../trunk/ea-blocks/ea-blocks.php
plugins.trac.wordpress.org/...easy-appointments/tags/3.12.22