High

Advanced Shipment Tracking for WooCommerce <= 3.9 - Authenticated (Shop Manager+) SQL Injection via 'tracking_provider' Parameter

  • Disclosed: 28.07.2026
  • Updated: 11.10.2026 10:22

The Advanced Shipment Tracking for WooCommerce plugin for WordPress is vulnerable to SQL Injection via the tracking_provider parameter of the POST /wp-json/wc-ast/v3/orders/<order_id>/shipment-trackings REST endpoint in all versions up to, and including, 3.9. This is due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing SQL query in WC_Advanced_Shipment_Tracking_Admin::get_provider_slug_from_name() — the value is concatenated directly into the format string of $wpdb->prepare() rather than bound as a parameter, bypassing parameterised-query protections. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to append additional SQL queries into the already-existing query that can be used to extract sensitive information from the database.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin Advanced Shipment Tracking for WooCommerce <= 3.9 3.9.1

References

CVSS score 7.2/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-89
Platform
WordPress
Package
Advanced Shipment Tracking for WooCommerce
Disclosed
28.07.2026
Updated
11.10.2026 10:22

Sources and licenses

Wordfence Intelligence - 76fb0ffd-32c1-483d-ae95-9bc70ba1c064 - Wordfence Intelligence

Copyright 2012-2026 Defiant Inc.

This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/
Wordfence Intelligence
Wordfence Intelligence - Defiant, Inc.
Copyright Defiant, Inc. All rights reserved except as granted below.
License grant, section 3.1 of the Wordfence Intelligence Terms and Conditions (January 26, 2026):

Subject to this Agreement, Company hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the Service. Any copy you make for such purposes is authorized provided that you reproduce Company’s copyright designation, this license, and the license of any disclosed Company licensor in any such copy.

Full applicable Agreement: https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/

Vulnerability history: Advanced Shipment Tracking for WooCommerce

All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
4
First → latest
07.2021 07.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 1
  • Medium 2

Disclosures per year

  1. 2021: 1
  2. 2022: 0
  3. 2023: 1
  4. 2024: 0
  5. 2025: 0
  6. 2026: 2
  1. Advanced Shipment Tracking for WooCommerce <= 3.9 - Authenticated (Shop Manager+) SQL Injection via 'tracking_provider' Parameter this entry
    High · 7.2 76fb0ffd-32c1-483d-ae95-9bc70ba1c064 <= 3.9 3.9.1

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