Booking Ultra Pro Appointments Booking Calendar Plugin vulnerabilities

Plugin slug booking-ultra-pro · 16 known vulnerabilities · latest disclosed 2025-12-26 · WordPress.org page

1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.

8 of 16 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Booking Ultra Pro Appointments Booking Calendar Plugin

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.3<= 1.1.23No fix yetCVE-2025-680062025-12-26Advisory
Medium 6.4<= 1.1.211.1.22CVE-2025-586332025-09-03Advisory
Medium 4.4<= 1.1.201.1.21CVE-2025-306372025-06-05Advisory
Medium 6.1<= 1.1.191.1.20CVE-2025-273452025-02-21Advisory
Medium 5.4<= 1.1.131.1.14CVE-2024-61752024-07-17Advisory
Critical 9.8<= 1.1.131.1.14CVE-2024-387172024-07-11Advisory
Medium 6.4<= 1.1.131.1.14CVE-2024-386762024-07-10Advisory
High 8.8<= 1.1.121.1.13CVE-2024-329602024-04-23Advisory
Medium 4.3<= 1.1.61.1.7CVE-2023-326012023-05-12Advisory
High 7.2<= 1.1.81.1.9CVE-2023-325112023-05-10Advisory
High 7.2<= 1.1.81.1.9CVE-2023-322362023-05-10Advisory
High 8.8<= 1.1.61.1.7CVE-2022-468162023-02-21Advisory
High 8.8<= 1.1.51.1.6none2022-09-29Advisory
High 8.8<= 1.1.61.1.7CVE-2021-368542022-09-29Advisory
High 8.8<= 1.1.61.1.7CVE-2021-368552022-09-29Advisory
Medium 6.4<= 1.1.81.1.9CVE-2021-368542022-09-29Advisory

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Questions

Is the Booking Ultra Pro Appointments Booking Calendar Plugin plugin safe to use?

1 known issue(s) have no fix yet, so check the table above before using it.

How do I check which version of Booking Ultra Pro Appointments Booking Calendar Plugin my site runs?

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How do I fix a vulnerable plugin?

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