CVE-2026-66462: WordPress WooCommerce Appointments plugin <= 5.3.8 - Sensitive Data Exposure vulnerability

Published Aug 13, 2026
·
Updated

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

Affected Software

1 affected component
wordpress/woocommerce-appointments<=5.3.8

Event History

Aug 13, 2026
CVE Published
via MITRE·01:37 PM
Data Sourced
via MITRE·01:37 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-66462?

The severity of CVE-2026-66462 is rated as high, with a score of 7.5.

2

What type of vulnerability is CVE-2026-66462?

CVE-2026-66462 is classified as an unauthenticated sensitive data exposure vulnerability.

3

How does CVE-2026-66462 affect WordPress WooCommerce Appointments?

CVE-2026-66462 affects versions of the WooCommerce Appointments plugin up to 5.3.8, enabling exposure of sensitive data.

4

How do I fix CVE-2026-66462?

To mitigate CVE-2026-66462, you should update the WooCommerce Appointments plugin to version 5.3.9 or later.

5

What potential impact does CVE-2026-66462 have on my site?

CVE-2026-66462 can lead to exposure of sensitive information from your WordPress site if the plugin is not updated.

Contact

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