Advanced Shipment Tracking for WooCommerce <= 3.2.6 - Authenticated WordPress Options Change

Missing Authorization
CVE CVE-2021-4347
CVSS 9.9 (Critical)
Publicly Published July 26, 2021
Last Updated June 7, 2023
Researcher Jerome Bruandet - NinTechNet


The function update_shipment_status_email_status_fun in the plugin Advanced Shipment Tracking for WooCommerce in versions up to 3.2.6 is vulnerable to authenticated arbitrary options update. The function allows attackers (including those at customer level) to update any WordPress option in the database. Version 3.2.5 was initially released as a fix, but doesn't fully address the issue.



1 affected software package

Software Type Plugin
Software Slug woo-advanced-shipment-tracking (view on
Patched? Yes
Remediation Update to version 3.2.7, or a newer patched version
Affected Version
  • <= 3.2.6
Patched Version
  • 3.2.7

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