Easy Appointments < 3.12.28 — Authenticated (Contributor+) Insecure Direct Object Reference
CVE-2026-14188Published · Updated Action summary
Affected: <3.12.28Update to 3.12.28 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Easy Appointments easy-appointments
- Affected< 3.12.28
- Patched in3.12.28
Update to 3.12.28 or newer.
You are affected if you run < 3.12.28. Version 3.12.28 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Easy Appointments.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 3.12.28, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Easy Appointments to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Mustafa Ahmed.
The Easy Appointments plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and excluding, 3.12.28 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with contributor-level access and above, 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 Easy Appointments
All 23| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.5 | Missing Authorization to Authenticated (Contributor+) Sensitive Customer Information Exposure via ea_get_customers_ajax AJAX Action ≤3.12.27Update to 3.12.28 | CVE-2026-9232 | |
| Medium5.3 | 4.0.2.1 - Unauthenticated Insecure Direct Object Reference 4.0 – 4.0.2.1Update to 4.0.2.2 | CVE-2026-87966 | |
| Medium5.3 | Missing Authorization ≤4.0.2.1Update to 4.0.2.2 | CVE-2026-87965 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤4.0.2.1No patch available | CVE-2026-81798 | |
| Medium4.3 | Authenticated (Contributor+) Information Exposure <4.0.1Update to 4.0.1 | CVE-2026-19406 |
- Medium6.5Missing Authorization to Authenticated (Contributor+) Sensitive Customer Information Exposure via ea_get_customers_ajax AJAX Action
≤3.12.27Update to 3.12.28
- Medium5.34.0.2.1 - Unauthenticated Insecure Direct Object Reference
4.0 – 4.0.2.1Update to 4.0.2.2
- Medium5.3Missing Authorization
≤4.0.2.1Update to 4.0.2.2
- High7.2Unauthenticated Stored Cross-Site Scripting
≤4.0.2.1No patch available
- Medium4.3Authenticated (Contributor+) Information Exposure
<4.0.1Update to 4.0.1
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. 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.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.