CVE-2026-9830 Details
Description
The bookingpress-appointment-booking-pro WordPress plugin before 5.7.3 does not correctly invoke its REST permission callback, leaving every route in one of its API namespaces reachable without authentication and allowing unauthenticated attackers to read customer booking data and modify other users' bookings.
An authentication bypass vulnerability has been identified in the BookingPress Appointment Booking Pro WordPress plugin, affecting versions prior to 5.7.3. The vulnerability arises because the plugin does not properly invoke its REST permission callback, leaving all routes in one of its API namespaces accessible without authentication. This flaw allows unauthenticated attackers to read customer booking information and alter other users' bookings.
Users are advised to update the BookingPress Appointment Booking Pro WordPress plugin to version 5.7.3 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 27, 2026CISA-ADP
Assessed Jul 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/5fded411-52fd-4dc5-9a23-b77fcd9cfed2/ | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| BookingPress Appointment Booking Pro | < 5.7.3 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 27, 2026 | CVE Modified | CISA-ADP |
| Jul 27, 2026 | New CVE Received | [email protected] |