What’s Vulnerable › Vulnerabilities
CVE-2026-94229: TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Customer PII Disclosure via IDOR in 'refappbkd' Parameter
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-19 · updated 2026-10-19
- Weakness: CWE-639
Description
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 products
- TrueBooker: from 1.1.9 before 1.3.0 — fixed in 1.3.0
How to fix
Upgrade to a fixed version: TrueBooker 1.3.0. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-94229 or the next vulnerability affects your stack