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Known vulnerabilities in Unknown Booking Calendar

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CVE Summary Score Published
CVE-2026-105193 The Booking Calendar WordPress plugin before 11.8 does not generate its per-booking access hashes with sufficient… 4.8 Medium Oct 8, 2026
CVE-2026-105195 The Booking Calendar WordPress plugin before 11.8.3 does not adequately restrict which options a lower-privileged user… 2.7 Low Oct 8, 2026
CVE-2023-4620 The Booking Calendar WordPress plugin before 9.7.3.1 does not sanitize and escape some of its booking from data,… 6.1 Medium Oct 16, 2023
CVE-2021-25040 The Booking Calendar WordPress plugin before 8.9.2 does not sanitise and escape the booking_type parameter before… Not rated Jan 3, 2022

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