WordPress plugin
Booking calendar, Appointment Booking System security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical1
- High8
- Medium14
- Low0
All Booking calendar, Appointment Booking System vulnerabilities
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Booking calendar, Appointment Booking System: common questions
Does Booking calendar, Appointment Booking System have known vulnerabilities?
Yes. VulnCrest Radar lists 23 known vulnerabilities in Booking calendar, Appointment Booking System: 1 critical, 8 high, 14 medium. At least one is not fixed in the latest version.
How do I check which version of Booking calendar, Appointment Booking System I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Booking calendar, Appointment Booking System vulnerability?
CVE-2026-73395, published Aug 18, 2026: Booking calendar, Appointment Booking System <= 3.2.36 - Unauthenticated Insecure Direct Object Reference. Severity: Medium (CVSS 5.3).
Is any Booking calendar, Appointment Booking System vulnerability listed in CISA KEV?
No. None of the known Booking calendar, Appointment Booking System vulnerabilities is currently listed in the CISA KEV catalog.