CVE-2026-116866: WordPress Extra Fees Plugin for WooCommerce plugin <= 4.4.0 - PHP Object Injection vulnerability

Q: What level of access does an attacker need to exploit this issue?

The vulnerability requires Contributor-level privileges. It is not described as exploitable by an unauthenticated user.

Q: Which plugin versions are affected?

Extra Fees Plugin for WooCommerce versions up to and including 4.4.0 are affected.

Q: What is the potential impact of successful exploitation?

Successful exploitation can affect confidentiality, integrity, and availability at a high level, according to the CVSS vector.

Published Oct 29, 2026

Updated

Contributor PHP Object Injection in Extra Fees Plugin for WooCommerce <= 4.4.0 versions.

Event History

Oct 29, 2026

CVE Published

via MITRE·03:24 PM

Data Sourced

via MITRE·03:24 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·04:18 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What level of access does an attacker need to exploit this issue?

The vulnerability requires Contributor-level privileges. It is not described as exploitable by an unauthenticated user.

Which plugin versions are affected?

Extra Fees Plugin for WooCommerce versions up to and including 4.4.0 are affected.

What is the potential impact of successful exploitation?

Successful exploitation can affect confidentiality, integrity, and availability at a high level, according to the CVSS vector.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.