Threat intelligence

TrueBooker – Appointment Booking and Scheduler System <= 1.2.6 - Unauthenticated Privilege Escalation

CVE-2026-73347 · truebooker-appointment-booking

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Truebooker Appointment Booking at a vulnerable version. How SiteRespond intelligence works

Vulnerability: TrueBooker – Appointment Booking and Scheduler System <= 1.2.6 - Unauthenticated Privilege Escalation
Affected software: truebooker-appointment-booking(Plugin)
Affected versions: ≤ 1.2.6
Authentication: Unauthenticated
Vulnerability type: Privilege escalation
CVE: CVE-2026-73347
Published: 19 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory caf5bdc7-8ed9-4b3f-a46d-511f021292a1). Methodology and redistribution notes

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