What is CVE-2026-66462?

CVE-2026-66462 is a high-severity vulnerability in Bookingwp Woocommerce Appointments, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 7.5/10. Published 2026-08-13.

How severe is CVE-2026-66462?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Bookingwp Woocommerce Appointments

CVE-2026-66462

Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Bookingwp Woocommerce Appointments — versions n/a

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66462?: CVE-2026-66462 is a high-severity vulnerability in Bookingwp Woocommerce Appointments, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 7.5/10. Published 2026-08-13.
How severe is CVE-2026-66462?: High severity. CVSS v3 base score is 7.5 out of 10.