CVE-2026-19406: Easy Appointments < 4.0.1 - Contributor+ Sensitive Information Disclosure via REST Appointments Listing
The Easy Appointments WordPress plugin before 4.0.1 does not restrict one of its appointment-listing REST endpoints to the records belonging to the requesting user, allowing users with contributor-level access to read all bookings on the site, including customer names, schedules, and statuses.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Easy Appointments WordPress pluginto a version that resolves this vulnerability.Fixed in 4.0.1
Event History
Frequently Asked Questions
Who can exploit this issue?
A user with contributor-level access or higher can exploit the affected REST appointment-listing endpoint. The issue allows that user to read bookings beyond records associated with their own account.
What information could be exposed?
Exposed booking data includes customer names, appointment schedules, and booking statuses. The endpoint can disclose all bookings on the site to an authorized contributor-level user.
Are sites running version 4.0.1 affected?
No. The issue affects Easy Appointments versions before 4.0.1.