Incorrect Privilege Assignment in WooCommerce Leads to Escalation

Executive Summary

CVE-2026-106608 is a privilege escalation vulnerability in the WooCommerce plugin for WordPress. It allows users with low privileges, such as shop managers, to escalate their permissions to administrator level, gaining full control over the website.

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Detection Guidance

Check WooCommerce plugin version on WordPress installations. Compare installed version against vulnerable range 9.8.0 to 11.1.2. Use WordPress admin panel or run SQL query on database: SELECT * FROM wp_options WHERE option_name LIKE 'woocommerce_version';

Scan for unauthorized admin accounts created after suspicious activity. Review user roles in WordPress admin panel under Users section.

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Impact Analysis

This vulnerability can allow attackers to take full control of your WooCommerce website. They could modify settings, access sensitive data, or disrupt operations. The risk is higher if you have untrusted users with shop manager roles or similar low-privilege access.

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Compliance Impact

This vulnerability could lead to unauthorized access to sensitive customer data, violating GDPR and HIPAA compliance. Unauthorized privilege escalation may result in data breaches, leading to legal penalties, reputational damage, and loss of trust.

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Mitigation Strategies

Update WooCommerce plugin to version 11.2.0 or later immediately. If update is not possible, apply Patchstack's mitigation rule or contact hosting provider for assistance.

Review all user accounts for unauthorized admin access. Remove any suspicious admin accounts and reset passwords for all privileged users.

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