CVE-2026-66462
WordPress WooCommerce Appointments plugin <= 5.3.8 - Sensitive Data Exposure vulnerability
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.5
WordPress WooCommerce Appointments plugin <= 5.3.8 - Sensitive Data Exposure vulnerability
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
- Record
CVE-2026-66462- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-497
- Updated
- 2026-11-02
EUVDEUVD-2026-57881
7.5
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
- Record
EUVD-2026-57881- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vqm4-m887-hg85
7.5
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
- Record
GHSA-vqm4-m887-hg85- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-497
- Updated
- 2026-11-02
NVD
7.5
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
- Record
CVE-2026-66462- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-497
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66462 is a high vulnerability (CVSS 7.5) in Bookingwp Woocommerce Appointments, published August 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.