CVE-2026-94390
Received Received - Intake

Editor PHP Object Injection in Hide Shipping Method For WooCommerce

Publication date: 2026-10-01

Last updated on: 2026-10-01

Assigner: Patchstack

Description
Editor PHP Object Injection in Hide Shipping Method For WooCommerce <= 1.5.4 versions.

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Meta Information

Published
2026-10-01
Last Modified
2026-10-01
Generated
2026-10-01
AI Q&A
2026-10-01
EPSS Evaluated
N/A
NVD
CVE-2026-94390
EUVD
EUVD-2026-90854

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
patchstack hide_shipping_method_for_woocommerce to 1.5.4 (inc)
patchstack hide_shipping_method_for_woocommerce 1.5.5

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This vulnerability is a PHP Object Injection flaw in the Hide Shipping Method For WooCommerce plugin for WordPress, affecting versions 1.5.4 and earlier. It allows attackers to inject malicious PHP objects into the application, potentially leading to unauthorized data processing or server-side code execution.

Detection Guidance

To detect this PHP Object Injection vulnerability in the Hide Shipping Method For WooCommerce plugin, check if your WordPress site is running version 1.5.4 or earlier. Inspect plugin files for suspicious activity or unauthorized modifications. Use server logs to look for unusual requests targeting the plugin. Enable Patchstack's mitigation rule if available to block potential attacks.

Impact Analysis

Attackers could exploit this to manipulate site data, execute harmful actions on the server, or launch mass campaigns targeting multiple websites. The impact includes potential data breaches, site defacement, or unauthorized access to sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized data access or processing, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties, fines, or reputational damage due to compromised user data.

Mitigation Strategies

Update the Hide Shipping Method For WooCommerce plugin to version 1.5.5 or later immediately. If updating is not possible, apply the mitigation rule provided by Patchstack to block attacks until the update is completed.

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