Vulnerability · Published Aug 13, 2026 · Assigned by Patchstack
CVE-2026-66462WordPress WooCommerce Appointments plugin <= 5.3.8 - Sensitive Data Exposure vulnerability
High 7.5
In plain English
A high-severity security flaw in WooCommerce Appointments from BookingWP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 63.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BookingWP | WooCommerce Appointments | n/a – through 5.3.8 |
Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N