Threat intelligence

TrueBooker – Appointment Booking and Scheduler System <= 1.1.9 - Missing Authorization

CVE-2026-48881 · 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 <= 1.1.9 - Missing Authorization
Affected software: truebooker-appointment-booking(Plugin)
Affected versions: ≤ 1.1.9
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2026-48881
Published: 2 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 71257639-2ba5-4ac2-b4fe-8f22311b6482). Methodology and redistribution notes

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