CVE-2025-64638

WordPress OnPay.io for WooCommerce plugin <= 1.0.47 - Broken Access Control vulnerability

5.3 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.25%Up 0.2 points since Dec 16, 2025

What each source reports

CVE List Score used 5.3

WordPress OnPay.io for WooCommerce plugin <= 1.0.47 - Broken Access Control vulnerability

Record: CVE-2025-64638
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-203591 5.3

Record: EUVD-2025-203591
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-9mfc-phr8-gpxq 5.3

Missing Authorization vulnerability in OnPay.io OnPay.io for WooCommerce onpay-io-for-woocommerce...

Record: GHSA-9mfc-phr8-gpxq
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-862
Updated: 2026-11-02

NVD 5.3

Record: CVE-2025-64638
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-862
Updated: 2026-11-02

Affected products

onpay.io for woocommerce

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-64638 is a medium vulnerability (CVSS 5.3) in Onpay.io For Woocommerce, published December 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 16th percentile. No source names a fixed version.