Threat intelligence

WooCommerce Appointments <= 5.3.8 - Unauthenticated Information Exposure

CVE-2026-66462 · woocommerce-appointments

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Woocommerce Appointments at a vulnerable version. How SiteRespond intelligence works

Vulnerability: WooCommerce Appointments <= 5.3.8 - Unauthenticated Information Exposure
Affected software: woocommerce-appointments(Plugin)
Affected versions: ≤ 5.3.8
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-66462
Published: 10 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory b4cb5ec6-34f5-419d-a1eb-3a75dd63cb60). Methodology and redistribution notes

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