Booking calendar, Appointment Booking System <= 3.2.30 — Missing Authorization
CVE-2025-67574Published · Updated Action summary
Affected: ≤3.2.30Update to 3.2.31 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)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Booking calendar, Appointment Booking System booking-calendar
- Affected≤ 3.2.30
- Patched in3.2.31
Update to 3.2.31 or newer.
You are affected if you run ≤ 3.2.30. Version 3.2.31 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Booking calendar, Appointment Booking 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 3.2.31, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Booking calendar, Appointment Booking System to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Legion Hunter.
The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 3.2.30. 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
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| 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 | |
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| 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 |
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤3.2.36No patch available
- High7.2Unauthenticated Stored Cross-Site Scripting
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- High7.2Unauthenticated Stored Cross-Site Scripting
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Same weakness (Missing Authorization)
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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.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.