Unauthenticated Broken Access Control in Japanized For WooCommerce

Executive Summary

The WordPress Japanized For WooCommerce Plugin, versions 2.9.12 and below, contains a Broken Access Control vulnerability identified as CVE-2026-57340.

This vulnerability allows unauthenticated users to perform actions that normally require higher privileges because of missing authorization, authentication, or nonce token checks.

It is classified as a low severity issue with a CVSS score of 6.5.

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Impact Analysis

This vulnerability can allow attackers who are not logged in to perform privileged actions on affected websites using the Japanized For WooCommerce Plugin versions 2.9.12 and below.

Such unauthorized actions could lead to integrity and availability issues on the website.

Because it can be exploited in mass campaigns targeting thousands of websites, it poses a risk of widespread impact if not patched.

Users are advised to update to version 2.9.13 or seek assistance to mitigate this risk.

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Mitigation Strategies

To mitigate the Broken Access Control vulnerability in Japanized For WooCommerce versions 2.9.12 and below, users should immediately update the plugin to version 2.9.13 or later.

Alternatively, users can seek assistance from their hosting provider or developer to apply the necessary patches.

Patchstack users have the option to enable auto-updates for vulnerable plugins to ensure timely patching.

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Compliance Impact

The provided information does not specify any direct impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.

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