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
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Unauthenticated Insecure Direct Object Reference ≤3.2.36No patch available | CVE-2026-73395 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤3.2.36No patch available | CVE-2026-14334 | |
| Medium5.3 | Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX Action ≤3.2.36No patch available | CVE-2026-8840 | |
| Medium5.3 | Missing Authorization ≤3.2.36No patch available | CVE-2026-57778 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤3.2.36No patch available | CVE-2026-25435 | |
| Medium5.3 | Missing Authorization ≤3.2.30Update to 3.2.31 | CVE-2025-67574 | |
| Medium5.9 | Unauthenticated Time-Based SQL Injection via 'wpdevart_id' ≤3.2.17Update to 3.2.18 | CVE-2026-15289 | |
| Medium6.1 | Reflected Cross-Site Scripting via 'calendar_id' ≤3.2.19Update to 3.2.20 | CVE-2024-12077 | |
| Medium6.5 | Authenticated (Contributor+) SQL Injection ≤3.2.19Update to 3.2.20 | CVE-2024-10856 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting via SVG File Upload ≤3.2.15Update to 3.2.16 | CVE-2024-9504 | |
| Medium4.1 | Missing Authorization ≤3.2.3Update to 3.2.4 | CVE-2023-24407 | |
| High7.2 | Authenticated (Admin+) SQL Injection ≤3.2.11Update to 3.2.12 | — | |
| High7.2 | Multiple Authenticated(Editor+) SQL Injection <3.2.9Update to 3.2.9 | — | |
| High7.2 | Authenticated (Administrator+) SQL Injection via *_selected ≤3.2.6Update to 3.2.7 | CVE-2022-47428 | |
| Medium4.3 | Cross-Site Request Forgery ≤3.2.3Update to 3.2.4 | CVE-2023-24388 | |
| Medium5.5 | Authenticated (Editor+) Stored Cross-Site Scripting ≤3.2.3Update to 3.2.4 | CVE-2022-47438 | |
| Medium5.3 | Unauthenticated Bypass Vulnerability ≤3.2.3Update to 3.2.4 | CVE-2023-24373 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload ≤3.2.1Update to 3.2.2 | CVE-2022-3982 | |
| High7.5 | Unauthenticated Parameter Manipulation ≤2.2.2Update to 2.2.3 | CVE-2018-10363 | |
| High8.8 | Cross-Site Request Forgery <2.1.8Update to 2.1.8 | CVE-2018-5673 | |
| Medium5.5 | Cross-Site Scripting <2.1.8Update to 2.1.8 | CVE-2018-5671 | |
| Medium5.5 | Cross-Site Scripting <2.1.8Update to 2.1.8 | CVE-2018-5672 | |
| Medium5.5 | Cross-Site Scripting <2.1.8Update to 2.1.8 | CVE-2018-5670 |
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤3.2.36No patch available
- High7.2Unauthenticated Stored Cross-Site Scripting
≤3.2.36No patch available
- Medium5.3Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX Action
≤3.2.36No patch available
- Medium5.3Missing Authorization
≤3.2.36No patch available
- High7.2Unauthenticated Stored Cross-Site Scripting
≤3.2.36No patch available
- Medium5.3Missing Authorization
≤3.2.30Update to 3.2.31
- Medium5.9Unauthenticated Time-Based SQL Injection via 'wpdevart_id'
≤3.2.17Update to 3.2.18
- Medium6.1Reflected Cross-Site Scripting via 'calendar_id'
≤3.2.19Update to 3.2.20
- Medium6.5Authenticated (Contributor+) SQL Injection
≤3.2.19Update to 3.2.20
- High7.2Unauthenticated Stored Cross-Site Scripting via SVG File Upload
≤3.2.15Update to 3.2.16
- Medium4.1Missing Authorization
≤3.2.3Update to 3.2.4
- High7.2Authenticated (Admin+) SQL Injection
≤3.2.11Update to 3.2.12
- High7.2Multiple Authenticated(Editor+) SQL Injection
<3.2.9Update to 3.2.9
- High7.2Authenticated (Administrator+) SQL Injection via *_selected
≤3.2.6Update to 3.2.7
- Medium4.3Cross-Site Request Forgery
≤3.2.3Update to 3.2.4
- Medium5.5Authenticated (Editor+) Stored Cross-Site Scripting
≤3.2.3Update to 3.2.4
- Medium5.3Unauthenticated Bypass Vulnerability
≤3.2.3Update to 3.2.4
- Critical9.8Unauthenticated Arbitrary File Upload
≤3.2.1Update to 3.2.2
- High7.5Unauthenticated Parameter Manipulation
≤2.2.2Update to 2.2.3
- High8.8Cross-Site Request Forgery
<2.1.8Update to 2.1.8
- Medium5.5Cross-Site Scripting
<2.1.8Update to 2.1.8
- Medium5.5Cross-Site Scripting
<2.1.8Update to 2.1.8
- Medium5.5Cross-Site Scripting
<2.1.8Update to 2.1.8
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.