What is CVE-2026-66480?

CVE-2026-66480 is a medium-severity vulnerability in Yith Woocommerce Product Add-Ons, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2026-10-10.

How severe is CVE-2026-66480?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Yith Woocommerce Product Add-Ons

CVE-2026-66480

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in YITH YITH WooCommerce Product Add-Ons allows Retrieve Embedded Sensitive Data. This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.34.0.

Published 2026-10-10.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Yith Woocommerce Product Add-Ons

Weakness classification (CWE)

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

References

patchstack.com/database/wordpress/plugin/yith-woocommerce-product-add-ons/vulne… (vdb-entry)

Frequently asked questions

What is CVE-2026-66480?: CVE-2026-66480 is a medium-severity vulnerability in Yith Woocommerce Product Add-Ons, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2026-10-10.
How severe is CVE-2026-66480?: Medium severity. CVSS v3 base score is 5.3 out of 10.