CVE-2026-2262 Easy Appointments <= 3.12.21 - Unauthenticated Sensitive Information Exposure via REST API
Unauthenticated attackers can access sensitive customer appointment data via an insecure REST API endpoint in the Easy Appointments WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2262?
CVE-2026-2262 is a high-severity vulnerability in easyappointments Easy Appointments, published on 17 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-200
Which versions are affected by CVE-2026-2262?
How do I fix CVE-2026-2262?
No fix has been published for CVE-2026-2262 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-2262 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2262 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-g6w9-q39q-63xh.