CVE-2026-18778: medium-severity vulnerability in TrueBooker
TrueBooker Appointment Booking < 1.2.7 - Unauthenticated Customer PII Disclosure via Multiple AJAX Actions
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.3%
The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in some of its AJAX actions, allowing unauthenticated users to retrieve the personal information of customers who booked an appointment, including their name, email address, phone number and postal address.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Unknown · TrueBookerpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/0a9b6706-ff3a-4a41-b85c-fce696471217/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — TrueBooker
In the same product, most dangerous first.
CVE-2024-6924CRITICALTrueBooker < 1.0.3 - Multiple Unauthenticated SQLiEPSS 3.3%CVE-2026-18776CRITICALTrueBooker Appointment Booking < 1.2.7 - Unauthenticated Account Takeover via Multiple AJAX ActionsEPSS 0.5%CVE-2026-14545CRITICALTrueBooker Appointment Booking < 1.2.4 - Unauthenticated Account Takeover via Password ResetEPSS 0.5%CVE-2026-18779MEDIUMTrueBooker Appointment Booking < 1.2.7 - Unauthenticated Appointment and Payment Record Deletion via update_appointment_bookedEPSS 0.3%CVE-2026-18777MEDIUMTrueBooker Appointment Booking < 1.2.7 - Unauthenticated Arbitrary Appointment Status Change via update_appointment_statusEPSS 0.3%CVE-2024-6925MEDIUMTrueBooker < 1.0.3 - Settings Update via CSRFEPSS 0.2%