WordPress plugin
Appointment 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.
- Critical3
- High2
- Medium12
- Low0
All Appointment Booking Calendar vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via 'vs_text_submitbtn' Parameter ≤1.4.05Update to 1.4.06 | CVE-2026-111727 | |
| Medium4.3 | Missing Authorization to Authenticated (Contributor+) Sensitive Information Disclosure ≤1.4.02Update to 1.4.03 | CVE-2026-12113 | |
| Medium4.3 | Authenticated (Contributor+) Sensitive Information Exposure via 'id' Parameter ≤1.4.01Update to 1.4.02 | CVE-2026-12111 | |
| Medium5.3 | Missing Authorization to Arbitrary Booking Confirmation via 'cpabc_ipncheck' Parameter ≤1.3.96Update to 1.3.97 | CVE-2025-13317 | |
| Medium4.3 | Missing Authorization ≤1.3.95Update to 1.3.96 | CVE-2025-64261 | |
| Medium5.3 | Missing Authorization ≤1.3.92Update to 1.3.93 | CVE-2025-46247 | |
| Medium6.5 | Cross-Site Request Forgery to SQL Injection ≤1.3.92Update to 1.3.93 | CVE-2025-46241 | |
| Medium5.4 | Cross-Site Request Forgery ≤1.3.82Update to 1.3.83 | CVE-2024-0856 | |
| Medium4.3 | Missing Authorization ≤1.3.69Update to 1.3.70 | CVE-2022-43482 | |
| Medium4.8 | Stored Cross-Site Scripting <1.3.35Update to 1.3.35 | CVE-2020-9371 | |
| High7.8 | CSV Injection <1.3.35Update to 1.3.35 | CVE-2020-9372 | |
| Medium6.1 | Cross-Site Scripting <1.3.19Update to 1.3.19 | CVE-2019-14791 | |
| Critical9.8 | SQL Injection ≤1.2.24Update to 1.2.25 | — | |
| High7.2 | Cross-Site Scripting ≤1.2.24Update to 1.2.25 | — | |
| Critical9.8 | SQL Injection <1.1.24Update to 1.1.24 | CVE-2016-10916 | |
| Critical9.8 | SQL Injection ≤1.1.7Update to 1.1.8 | CVE-2015-7319 | |
| Medium6.1 | Multiple Reflected Cross-Site Scripting ≤1.1.7Update to 1.1.8 | CVE-2015-7320 |
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via 'vs_text_submitbtn' Parameter
≤1.4.05Update to 1.4.06
- Medium4.3Missing Authorization to Authenticated (Contributor+) Sensitive Information Disclosure
≤1.4.02Update to 1.4.03
- Medium4.3Authenticated (Contributor+) Sensitive Information Exposure via 'id' Parameter
≤1.4.01Update to 1.4.02
- Medium5.3Missing Authorization to Arbitrary Booking Confirmation via 'cpabc_ipncheck' Parameter
≤1.3.96Update to 1.3.97
- Medium4.3Missing Authorization
≤1.3.95Update to 1.3.96
- Medium5.3Missing Authorization
≤1.3.92Update to 1.3.93
- Medium6.5Cross-Site Request Forgery to SQL Injection
≤1.3.92Update to 1.3.93
- Medium5.4Cross-Site Request Forgery
≤1.3.82Update to 1.3.83
- Medium4.3Missing Authorization
≤1.3.69Update to 1.3.70
- Medium4.8Stored Cross-Site Scripting
<1.3.35Update to 1.3.35
- High7.8CSV Injection
<1.3.35Update to 1.3.35
- Medium6.1Cross-Site Scripting
<1.3.19Update to 1.3.19
- Critical9.8SQL Injection
≤1.2.24Update to 1.2.25
- High7.2Cross-Site Scripting
≤1.2.24Update to 1.2.25
- Critical9.8SQL Injection
<1.1.24Update to 1.1.24
- Critical9.8SQL Injection
≤1.1.7Update to 1.1.8
- Medium6.1Multiple Reflected Cross-Site Scripting
≤1.1.7Update to 1.1.8
Appointment Booking Calendar: common questions
Does Appointment Booking Calendar have known vulnerabilities?
Yes. VulnCrest Radar lists 17 known vulnerabilities in Appointment Booking Calendar: 3 critical, 2 high, 12 medium. None are known to affect version null.
How do I check which version of Appointment 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 Appointment Booking Calendar vulnerability?
CVE-2026-111727, published Oct 27, 2026: Appointment Booking Calendar <= 1.4.05 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'vs_text_submitbtn' Parameter. Severity: Medium (CVSS 6.4).
Is any Appointment Booking Calendar vulnerability listed in CISA KEV?
No. None of the known Appointment Booking Calendar vulnerabilities is currently listed in the CISA KEV catalog.