WooCommerce Bookings <= 3.10.0 — Unauthenticated Denial of Service
CVE-2026-14854Published · Updated Action summary
Affected: ≤3.10.0Update to 3.11.0 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:N/A:LWhat 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:NIntegrity- None
A:LAvailability- Low
- Required access
- No account needed
- Exploit prediction (EPSS)
- 0.3% chance in 30 days27th percentile
- CISA KEV
- Not listed
On this page8
Am I affected?
WooCommerce Bookings woocommerce-bookings
- Affected≤ 3.10.0
- Patched in3.11.0
Update to 3.11.0 or newer.
You are affected if you run ≤ 3.10.0. Version 3.11.0 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WooCommerce Bookings.
- 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 3.11.0, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WooCommerce Bookings to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Mike Gozdiskowski.
The WooCommerce Bookings plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 3.10.0. This is due to insufficient validation of user supplied input. This makes it possible for unauthenticated attackers to make the affected site unavailable.
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 WooCommerce Bookings
All 4| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤3.8.0Update to 3.9.0 | CVE-2026-14853 | |
| Medium4.3 | Cross-Site Request Forgery ≤2.0.3Update to 2.0.4 | CVE-2023-47787 | |
| Medium4.3 | Insecure Direct Object Reference ≤1.15.78Update to 1.15.79 | CVE-2023-32747 |
- Medium4.3Missing Authorization
≤3.8.0Update to 3.9.0
- Medium4.3Cross-Site Request Forgery
≤2.0.3Update to 2.0.4
- Medium4.3Insecure Direct Object Reference
≤1.15.78Update to 1.15.79
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.