External risk intelligence

WooCommerce Order Notification Plugin Unauthenticated Access to Store Data

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2025-15484

The vulnerability exists in a WooCommerce plugin for WordPress. Such plugins are typically deployed on public-facing web servers to facilitate e-commerce operations, making them directly reachable over the internet as part of the standard web application environment.

Authentication Bypass

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory addresses a critical vulnerability in the Order Notification for WooCommerce WordPress plugin. The issue allows unauthenticated access to sensitive store data, including products, coupons, and customer information, potentially impacting business operations and data integrity.

  • Unauthenticated users gain full store access.
  • Consider this for e-commerce data protection.
  • Confirm if your WooCommerce is affected.

Attack Path

How an attacker could exploit the issue

This vulnerability allows an unauthenticated attacker to bypass permission checks in a WooCommerce plugin, gaining broad read and write access to sensitive store data. The attacker can then manipulate products, coupons, or customer information.

  • No authentication required to access.
  • Exploits an overridden permission check.
  • Full access to store data.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow unauthenticated attackers to gain full read and write access to sensitive WooCommerce store data, such as products, coupons, and customer information. This could occur when the vulnerable plugin is active and exposed to the internet, potentially impacting the integrity and confidentiality of e-commerce operations.

  • Store data, including products and customers.
  • Unauthenticated requests can override permissions.
  • Compromised store data and operations.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in the Order Notification for WooCommerce plugin impacts e-commerce sites by allowing unauthenticated users to gain full read/write access to store data. The first step is to identify all WordPress instances using this plugin, confirm their internet accessibility and business criticality, and then pinpoint the accountable owner for remediation.

  • Application owners must address the issue.
  • Verify plugin's internet exposure and reachability.
  • Plan remediation based on business criticality.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is the Order Notification for WooCommerce plugin?

It is an add-on for WordPress designed to automate alerts for new store orders. It integrates with WooCommerce to manage store-related notifications, helping e-commerce administrators track sales activity and streamline fulfillment workflows.

What does CVE-2025-15484 mean for my data?

This CVE represents an Improper Authentication vulnerability (CWE-287). Because the plugin incorrectly handles permission checks, it inadvertently allows anyone on the internet to bypass security controls, granting them full read and write access to your store's private information.

How is this vulnerability triggered?

The flaw is triggered when an unauthenticated request is sent to the affected plugin. It is not dependent on specific user actions; simply having the vulnerable version of the plugin active allows these unauthorized requests to override WooCommerce's native security, regardless of whether a user is logged in.

Why should I care if my store uses this plugin?

According to Halo Surface Signal, this plugin is typically deployed on public-facing servers, meaning it is reachable by anyone on the internet. Because it handles sensitive e-commerce data, any site using an outdated version is directly exposed to unauthorized access.

Do I need to update my WordPress site to fix this?

Yes, verify if you are running a version earlier than 3.6.3. Your first step is to locate all instances where this plugin is active, determine if the site is internet-facing, and coordinate with your team to apply the necessary update.

References