---
id: CVE-2026-94229
title: >-
  TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Customer PII
  Disclosure via IDOR in 'refappbkd' Parameter
summary: >-
  The TrueBooker WordPress plugin before 1.3.0 does not verify that the
  requester owns a booking before rendering its confirmation summary, allowing
  unauthenticated attackers to enumerate booking identifiers and retrieve the
  personal infor…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-639
product: TrueBooker
affected:
  - TrueBooker >= 1.1.9 < 1.3.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-19T09:25:47.070688Z'
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T09:31:20.898Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-94229'
references:
  - url: 'https://wpscan.com/vulnerability/6041298d-1e66-4fba-9cc1-7b55e591ffaf/'
tags:
  - cve.org
ingestedAt: '2026-10-19T07:09:59.589Z'
---

## Overview

The TrueBooker WordPress plugin before 1.3.0 does not verify that the requester owns a booking before rendering its confirmation summary, allowing unauthenticated attackers to enumerate booking identifiers and retrieve the personal information of customers who booked an appointment, as well as invalidate the customer's own confirmation link.

## Affected

- `TrueBooker >= 1.1.9 < 1.3.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.