CVE-2026-86839
Bookly < 28.3 - Staff+ Appointment and Payment Disclosure, Modification and Deletion via IDOR
- State
- Published
- Severity
- 3.8 Low
- Published
- Sep 27, 2026
- Updated
- Sep 28, 2026
- Reserved
- Sep 8, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.8 Low | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
Online Scheduling and Appointment Booking SystemUnknown |
|
References
- https://wpscan.com/vulnerability/3ab8b879-3ef7-4aa4-8620-1bde99697dcb/exploitvdb-entrytechnical-description
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