What is CVE-2025-64638?

CVE-2025-64638 is a medium-severity vulnerability in Onpay.io For Woocommerce, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-12-16.

How severe is CVE-2025-64638?

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

Auth bypass in Onpay.io For Woocommerce

CVE-2025-64638

Missing Authorization vulnerability in OnPay.io OnPay.io for WooCommerce onpay-io-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects OnPay.io for WooCommerce: from n/a through <= 1.0.47.

Vulnerability class: Broken Access Control

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

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:N/I:L/A:N.

Affected products

Onpay.io For Woocommerce — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-64638?: CVE-2025-64638 is a medium-severity vulnerability in Onpay.io For Woocommerce, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-12-16.
How severe is CVE-2025-64638?: Medium severity. CVSS v3 base score is 5.3 out of 10.