OnPay.io for WooCommerce

OnPay.io for WooCommerce has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it is fixed as of September 2026. Their average CVSS score is 5.3, and the most serious one scores 5.3 out of 10.

The most common weakness is Missing Authorization, behind 1 of the records (100%).

The one issue recorded for OnPay.io for WooCommerce has a vendor fix available, so running the current release closes it.

All of these findings were reported by Legion Hunter. OnPay.io for WooCommerce is installed on roughly 1,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.

Strategic Overview

Avg CVSSMedium

5.3/ 10

Patch Coverage100%

Open

Fixed

Get automatic notifications for all OnPay.io for WooCommerce vulnerabilities before they are exploited.

Highest severity on recordCVSS 5.3CVE-2025-64638

OnPay.io for WooCommerce <= 1.0.47 - Missing Authorization

Read the full analysis

Vulnerability Records

1 records


2025-11-29 00:00	OnPay.io for WooCommerce <= 1.0.47 - Missing Authorization OnPay.io for WooCommerce <= 1.0.47	`CVE-2025-64638`	5.3 Medium	Legion Hunter	Yes

Showing 1–1 of 1 reports

Latestv1.0.53

OnPay.io for WooCommerce

Author

OnPay.io

4.0(1)

80/100

Last Updated

2026-09-03 (10d ago)

Active Installs

1,000+

Downloads

43,743

Requires WP

6.7+

Requires PHP

7.4+

Tested up to

WP 7.1

Created

2019-12-11 (7y ago)

Plugin for WooCommerce, based on the official OnPay PHP SDK. The plugin adds the following functionality to WooCommerce: – Usage of OnPay as a payment method. – Validation of orders with callbacks directly from OnPay, outside the context of the cardholders browser. – Management of transaction on order pages in backoffice. Don’t have an OnPay account yet? Order one through DanDomain. OnPay sellers Dependencies PHP: >= 7.4 WordPress >= 6.7 WooCommerce >= 8.2

View on WordPress.org