CVE-2026-86839 — Bookly < 28.3 - Staff+ Appointment and Payment Disclosure, Modification and Deletion via IDOR
The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not verify that appointment and payment records requested through its staff-role AJAX act…
Published: 2026-09-27 · CVSS: 3.8 · CVSS 3.1
The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not verify that appointment and payment records requested through its staff-role AJAX actions belong to the requesting staff member, allowing authenticated attackers with a staff-level account to view, modify and delete other staff members' appointments and payments, including the associated customer's personal information.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7