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
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Unauthenticated SQL Injection ≤4.0.3No patch available | CVE-2025-31403 | |
| Critical9.8 | Authentication Bypass ≤4.0.3No patch available | CVE-2025-31381 | |
| Medium6.5 | Missing Authorization via wpcb_all_bookings, wpcb_update_booking_post, and wpcb_delete_posts Functions ≤4.0.3No patch available | CVE-2024-13746 |
- High7.5Unauthenticated SQL Injection
≤4.0.3No patch available
- Critical9.8Authentication Bypass
≤4.0.3No patch available
- Medium6.5Missing Authorization via wpcb_all_bookings, wpcb_update_booking_post, and wpcb_delete_posts Functions
≤4.0.3No patch available
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.