Threat intelligence

TrueBooker <= 1.1.6 - Missing Authorization

CVE-2026-39663 · 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 <= 1.1.6 - Missing Authorization
Affected software: truebooker-appointment-booking(Plugin)
Affected versions: ≤ 1.1.6
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2026-39663
Published: 18 February 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 bc36c9e4-5f6d-4cb8-85b3-f02e00b6d3cb). Methodology and redistribution notes

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