CVE-2026-94230: TrueBooker Appointment Booking missing authorization in AJAX actions

CVE-2026-94230 · Severity: medium · CVSS 5.3 · Published 2026-10-19

TrueBooker is a WordPress plugin that manages appointment bookings for service businesses. The plugin lacks proper access controls on certain booking functions, allowing attackers to create fake bookings at any price they choose and assign them to any customer account without authentication. This could lead to fraudulent transactions, revenue loss, and data integrity issues.

Technologies: TrueBooker Appointment Booking. Vendors: TrueBooker.

Quick answers

Is CVE-2026-94230 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-94230 being exploited in the wild.
How severe is CVE-2026-94230?
Medium severity, with a CVSS score of 5.3, published 19 October 2026.
Which products and versions are affected?
TrueBooker Appointment Booking 1.1.9 to 1.2.9.
Is there a fix for CVE-2026-94230?
Yes: fixed in 1.3.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-94230 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-94230?
Check whether you run TrueBooker Appointment Booking at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 1.3.0

Technical details

The plugin fails to enforce authorization checks on multiple AJAX actions and does not perform server-side validation of service pricing submitted by users. An unauthenticated attacker can exploit this to craft AJAX requests that create bookings with arbitrary prices and attach them to arbitrary customer accounts, bypassing both authentication and business logic validation.

Affected products

  • TrueBooker Appointment Booking 1.1.9 to 1.2.9

Timeline

  • 2026-10-16: disclosed
  • 2026-10-19: advisory

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.