WordPress plugin
Booking Calendar and Notification 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
- High1
- Medium1
- Low0
All Booking Calendar and Notification vulnerabilities
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Booking Calendar and Notification: common questions
Does Booking Calendar and Notification have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Booking Calendar and Notification: 1 critical, 1 high, 1 medium. At least one is not fixed in the latest version.
How do I check which version of Booking Calendar and Notification 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 and Notification vulnerability?
CVE-2025-31403, published Apr 3, 2025: Booking Calendar and Notification <= 4.0.3 - Unauthenticated SQL Injection. Severity: High (CVSS 7.5).
Is any Booking Calendar and Notification vulnerability listed in CISA KEV?
No. None of the known Booking Calendar and Notification vulnerabilities is currently listed in the CISA KEV catalog.