WordPress plugin
Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar 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.
- Critical0
- High0
- Medium15
- Low0
All Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤6.5.4Update to 6.5.5 | CVE-2026-116407 | |
| Medium4.3 | Missing Authorization ≤6.5.4Update to 6.5.5 | CVE-2026-116406 | |
| Medium5.3 | Unauthenticated Insecure Direct Object Reference ≤6.5.2Update to 6.5.3 | CVE-2026-107416 | |
| Medium4.3 | Authenticated (Subscriber+) Insecure Direct Object Reference ≤6.5.0Update to 6.5.2 | CVE-2026-97079 | |
| Medium5.3 | Missing Authorization ≤6.4.13Update to 6.4.14 | CVE-2026-27409 | |
| Medium6.1 | Reflected DOM-Based Cross-Site Scripting via url Parameter ≤5.5.8Update to 5.5.9 | CVE-2024-13362 | |
| Medium4.3 | Missing Authorization ≤6.2.1Update to 6.2.2 | CVE-2025-66530 | |
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting ≤6.0.5Update to 6.0.6 | CVE-2025-54729 | |
| Medium4.3 | Cross-Site Request Forgery ≤5.1.20Update to 5.1.21 | CVE-2025-54036 | |
| Medium5.3 | Missing Authorization ≤5.1.20Update to 5.1.22 | CVE-2025-54040 | |
| Medium4.3 | Missing Authorization to Authenticated (Subscriber+) CSS Settings Update ≤5.0.48Update to 5.0.50 | CVE-2024-8432 | |
| Medium4.3 | Cross-Site Request Forgery ≤4.5.33Update to 5.0 | CVE-2023-51354 | |
| Medium6.1 | Reflected Cross-Site Scripting via fs_request_get ≤1.9.2No patch available | CVE-2023-33999 | |
| Medium5.5 | Authenticated (Admin+) Stored Cross-Site Scripting ≤4.2.21Update to 4.2.22 | CVE-2021-36847 | |
| Medium6.3 | Missing Authorization Checks all versionsNo patch available | CVE-2022-4974 |
- Medium4.3Missing Authorization
≤6.5.4Update to 6.5.5
- Medium4.3Missing Authorization
≤6.5.4Update to 6.5.5
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤6.5.2Update to 6.5.3
- Medium4.3Authenticated (Subscriber+) Insecure Direct Object Reference
≤6.5.0Update to 6.5.2
- Medium5.3Missing Authorization
≤6.4.13Update to 6.4.14
- Medium6.1Reflected DOM-Based Cross-Site Scripting via url Parameter
≤5.5.8Update to 5.5.9
- Medium4.3Missing Authorization
≤6.2.1Update to 6.2.2
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤6.0.5Update to 6.0.6
- Medium4.3Cross-Site Request Forgery
≤5.1.20Update to 5.1.21
- Medium5.3Missing Authorization
≤5.1.20Update to 5.1.22
- Medium4.3Missing Authorization to Authenticated (Subscriber+) CSS Settings Update
≤5.0.48Update to 5.0.50
- Medium4.3Cross-Site Request Forgery
≤4.5.33Update to 5.0
- Medium6.1Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
- Medium5.5Authenticated (Admin+) Stored Cross-Site Scripting
≤4.2.21Update to 4.2.22
- Medium6.3Missing Authorization Checks
all versionsNo patch available
Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar: common questions
Does Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar have known vulnerabilities?
Yes. VulnCrest Radar lists 15 known vulnerabilities in Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar: 15 medium. At least one is not fixed in the latest version.
How do I check which version of Easy Appointment Booking & Scheduling Plugin – Webba 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 Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar vulnerability?
CVE-2026-116407, published Oct 30, 2026: Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar <= 6.5.4 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar vulnerability listed in CISA KEV?
No. None of the known Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar vulnerabilities is currently listed in the CISA KEV catalog.