CVE-2026-94229

MEDIUM 5.3

TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Customer PII Disclosure via IDOR in 'refappbkd' Parameter

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	unknown
Product	truebooker
Published	Oct 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Unknown / TrueBooker

1.1.9 < 1.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wpscan.com: https://wpscan.com/vulnerability/6041298d-1e66-4fba-9cc1-7b55e591ffaf/

Credits

Enrico Marcolini Claudio Marchesini Dottor Marc WPScan