TrueBooker Appointment Booking 1.1.9 — 1.2.9 - Missing Authorization
CVE-2026-94228Published · Updated Action summary
Affected: 1.1.9 – 1.2.9Update to 1.3.0 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-862 Missing Authorization
- Required access
- No account needed
- Exploit prediction (EPSS)
- 0.2% chance in 30 days6th percentile
- CISA KEV
- Not listed
On this page8
Am I affected?
TrueBooker – Appointment Booking and Scheduler System truebooker-appointment-booking
- Affected1.1.9 – 1.2.9
- Patched in1.3.0
Update to 1.3.0 or newer.
You are affected if you run 1.1.9 – 1.2.9. Version 1.3.0 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under TrueBooker – Appointment Booking and Scheduler System.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 1.3.0, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch TrueBooker – Appointment Booking and Scheduler System to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Mikica Ivosevic.
The TrueBooker Appointment Booking plugin for WordPress is vulnerable to unauthorized access in versions 1.1.9 through 1.2.9. This is due to a missing capability check on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in TrueBooker – Appointment Booking and Scheduler System
All 25| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | 1.2.9 - Unauthenticated Information Exposure 1.1.9 – 1.2.9Update to 1.3.0 | CVE-2026-94229 | |
| Medium5.3 | 1.2.9 - Missing Authorization 1.1.9 – 1.2.9Update to 1.3.0 | CVE-2026-94230 | |
| Medium5.3 | 1.2.9 - Missing Authorization 1.1.9 – 1.2.9Update to 1.3.0 | CVE-2026-94231 | |
| Medium5.3 | Missing Authorization to Unauthenticated Settings Update ≤1.2.9Update to 1.3.0 | CVE-2026-39798 | |
| Critical9.8 | Missing Authorization to Unauthenticated Arbitrary User Email Modification via 'admin_addcustomer' AJAX Action ≤1.2.3Update to 1.2.4 | CVE-2026-14349 |
- Medium5.31.2.9 - Unauthenticated Information Exposure
1.1.9 – 1.2.9Update to 1.3.0
- Medium5.31.2.9 - Missing Authorization
1.1.9 – 1.2.9Update to 1.3.0
- Medium5.31.2.9 - Missing Authorization
1.1.9 – 1.2.9Update to 1.3.0
- Medium5.3Missing Authorization to Unauthenticated Settings Update
≤1.2.9Update to 1.3.0
- Critical9.8Missing Authorization to Unauthenticated Arbitrary User Email Modification via 'admin_addcustomer' AJAX Action
≤1.2.3Update to 1.2.4
Same weakness (Missing Authorization)
All Missing Authorization| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup
≤5.25.25Update to 5.26.45
- Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder
≤1.0.2Update to 1.1
- Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System
≤3.3.9Update to 3.4.0
- Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce
≤5.127.0Update to 5.128.0
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- EPSS
- Exploit Prediction Scoring System by FIRST.org.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.