Extra Checkout Options (addon for Extra Product Options & Add-Ons for WooCommerce) <= 2.3.2 - Missing Authorization to Authenticated (Subscriber+) Arbitrary File Upload in eco_save_settings

8.8
Unrestricted Upload of File with Dangerous Type
CVE CVE-2026-14270
CVSS 8.8 (High)
Publicly Published July 28, 2026
Last Updated July 29, 2026
Researcher bashu - VN

Description

The Extra Checkout Options (addon for Extra Product Options & Add-Ons for WooCommerce) plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.3.2. This is due to missing authorization and nonce validation in the eco_save_settings() function, which allows low-privileged authenticated users to modify the tc_eco_custom_file_types upload allowlist setting, combined with insufficient authorization on the wc_eco_upload_file AJAX action. This makes it possible for authenticated attackers, with Subscriber-level access and above, to allow PHP uploads, upload a PHP file using the frontend upload nonce exposed on cart and checkout pages, and achieve remote code execution. NOTE: This vulnerability was partially fixed in version 2.3.2.

Learn more about Arbitrary File Upload vulnerabilities and how to prevent them.

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Vulnerability Details for Extra Checkout Options - addon for Extra Product Options plugin

Software Type Plugin
Software Slug woocommerce-tm-extra-checkout-options-addon
Patched? Yes
Remediation Update to version 2.3.3, or a newer patched version
Affected Version
  • <= 2.3.2
Patched Version
  • 2.3.3

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