WordPress 4 vulnerabilities

Is the TrueBooker – Appointment Booking and Scheduler System plugin safe?

Below are the known, publicly disclosed vulnerabilities of the TrueBooker – Appointment Booking and Scheduler System (WordPress) component. If you use it on your site, check the version and update it before the flaw gets exploited.

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Known vulnerabilities

Krytyczna · CVSS 9.8 CVE-2026-18315 August 19, 2026

TrueBooker – Appointment Booking and Scheduler System: przejęcie konta

Przejęcie konta w komponencie TrueBooker – Appointment Booking and Scheduler System. Ocena zagrożenia: Krytyczna (CVSS 9.8). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

Details and what to do → Source (NVD) ↗
Krytyczna · CVSS 9.8 CVE-2026-14364 August 7, 2026

TrueBooker – Appointment Booking and Scheduler System: przejęcie konta

Przejęcie konta w komponencie TrueBooker – Appointment Booking and Scheduler System. Ocena zagrożenia: Krytyczna (CVSS 9.8). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

Details and what to do → Source (NVD) ↗
Krytyczna · CVSS 9.8 CVE-2026-14365 August 7, 2026

TrueBooker – Appointment Booking and Scheduler System: podatność bezpieczeństwa

Podatność bezpieczeństwa w komponencie TrueBooker – Appointment Booking and Scheduler System. Ocena zagrożenia: Krytyczna (CVSS 9.8). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

Details and what to do → Source (NVD) ↗
Wysoka · CVSS 7.5 CVE-2026-13161 July 28, 2026

TrueBooker – Appointment Booking and Scheduler System: SQL injection

SQL injection w komponencie TrueBooker – Appointment Booking and Scheduler System. Ocena zagrożenia: Wysoka (CVSS 7.5). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

Details and what to do → Source (NVD) ↗

How to check whether this affects you

  • Check the installed version of the TrueBooker – Appointment Booking and Scheduler System component in the admin panel.
  • Compare it with the fixed version noted in the details of the relevant vulnerability above.
  • If your version is older, update the component to the latest available.
  • If a fix has not been released yet, temporarily disable the vulnerable element and watch your logs.
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