CVE-2026-66462
Received Received - Intake

BaseFortify

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: Patchstack

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

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Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-08-13
AI Q&A
2026-08-13
EPSS Evaluated
N/A
NVD
CVE-2026-66462
EUVD
EUVD-2026-57881

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
woocommerce appointments to 5.3.8 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-497 The product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does.

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Executive Summary

This is an unauthenticated sensitive data exposure vulnerability in WooCommerce Appointments plugin versions 5.3.8 and below. It allows attackers to access sensitive information without authentication.

Impact Analysis

Attackers could steal sensitive customer or business data stored by the plugin. This may include personal information, appointment details, or other confidential data.

Mitigation Strategies

Update WooCommerce Appointments to the latest version to patch the vulnerability. If updating is not possible, consider disabling the plugin temporarily until an update is applied.

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