Information disclosure in Easyappointments Easy Appointments

CVE-2026-2262

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.

Vulnerability class: Information Disclosure

EPSS: 0.024 (82.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-2262?
CVE-2026-2262 is a high-severity vulnerability in Easyappointments Easy Appointments, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-04-18.
How severe is CVE-2026-2262?
High severity. CVSS v3 base score is 7.5 out of 10.