Unauthenticated Broken Access Control in Shirt Product Designer for WooCommerce

Executive Summary

CVE-2026-81794 is an Unauthenticated Broken Access Control vulnerability in the Shirt Product Designer for WooCommerce plugin version 1.0.4. It allows unauthenticated users to perform actions requiring higher privileges due to missing authorization checks, authentication, or nonce tokens.

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Detection Guidance

To detect this vulnerability, check if the Shirt Product Designer for WooCommerce plugin version 1.0.4 is installed on your WordPress site. You can verify the plugin version via the WordPress admin dashboard under Plugins or by inspecting the plugin files on the server. No specific commands are provided in the resources, but monitoring for unauthorized access attempts or unusual plugin behavior may indicate exploitation.

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Impact Analysis

This vulnerability could allow attackers to modify or delete plugin settings, access sensitive data, or perform unauthorized actions without authentication. Since there is no official patch, users should update the plugin or seek help from their hosting provider or developer.

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Compliance Impact

This vulnerability could potentially affect compliance with GDPR or HIPAA if it involves unauthorized access to personal or sensitive data. Broken access control may lead to unauthorized data exposure or modification, violating confidentiality requirements in these regulations.

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Mitigation Strategies

Immediately update the Shirt Product Designer for WooCommerce plugin to the latest version if available. If no patch exists, consider disabling or removing the plugin until an update is released. Contact your hosting provider or a web developer for assistance if needed. Monitor your site for suspicious activity as a precaution.

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