CVE-2026-87896: Unknown Rox Appointment Booking

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Rox Appointment Booking WordPress plugin before 1.2.8 does not perform any authorization check on the endpoint that returns booking agent (staff) records, allowing unauthenticated attackers to read staff email addresses, phone numbers, private internal notes and the linked WordPress account name for every agent.

Affected products

• Unknown Rox Appointment Booking: before 1.2.8 (fixed in 1.2.8)

Published 2026-09-16. Last modified 2026-09-17.