Critical

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

  • Disclosed: 26.07.2021
  • Updated: 11.10.2026 10:22

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.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin Advanced Shipment Tracking for WooCommerce <= 3.2.6 3.2.7

References

CVSS score 9.9/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H
Weakness (CWE)
CWE-862
Platform
WordPress
Package
Advanced Shipment Tracking for WooCommerce
Disclosed
26.07.2021
Updated
11.10.2026 10:22

Sources and licenses

Wordfence Intelligence - 4174b47a-75d0-4ada-bd4d-efbaf0b1a049 - Wordfence Intelligence

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Copyright 2012-2026 Defiant Inc.

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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.

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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 <= 3.2.6 - Authenticated WordPress Options Change this entry
    Critical · 9.9 CVE-2021-4347 <= 3.2.6 3.2.7

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