WordPress plugin
WP Booking System – Booking Calendar security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 17 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical2
- High3
- Medium12
- Low0
All WP Booking System – Booking Calendar vulnerabilities
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WP Booking System – Booking Calendar: common questions
Does WP Booking System – Booking Calendar have known vulnerabilities?
Yes. VulnCrest Radar lists 17 known vulnerabilities in WP Booking System – Booking Calendar: 2 critical, 3 high, 12 medium. None are known to affect version null.
How do I check which version of WP Booking System – Booking Calendar 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 WP Booking System – Booking Calendar vulnerability?
CVE-2026-57639, published Nov 2, 2026: WP Booking System – Booking Calendar <= 2.1.0.6 - Unauthenticated Stored Cross-Site Scripting. Severity: High (CVSS 7.2).
Is any WP Booking System – Booking Calendar vulnerability listed in CISA KEV?
No. None of the known WP Booking System – Booking Calendar vulnerabilities is currently listed in the CISA KEV catalog.