CVE-2025-64638 MEDIUM

CVE-2025-64638: WordPress OnPay.io for WooCommerce plugin <= 1.0.47 - Broken Access Control vulnerability

Vendor Onpay.io
Product OnPay.io for WooCommerce
Weakness CWE-862 · Missing authorization
Published December 16, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

The OnPay.io for WooCommerce plugin through version 1.0.47 lacks proper authorization checks, allowing unauthenticated attackers to modify data via network requests. No user interaction is required. The vulnerability affects data integrity but not confidentiality or availability. Update to a version newer than 1.0.47.

What an attacker can do

03Attacker Capabilities

Modify data in the plugin without authentication or user interaction.

Potential impact on your site

04Site Impact

Attackers can alter plugin data or settings without logging in, potentially affecting payment processing or customer information.

Conditions required to exploit

05Prerequisites

Network access to the WooCommerce site; no authentication required.

Key dates

06Disclosure timeline

December 16, 2025 CVE published
April 28, 2026 Record updated