Shop Manager PHP Object Injection in Advanced Product Fields for WooCommerce

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Shop manager PHP Object Injection in Advanced Product Fields (Product Addons) for WooCommerce <= 1.6.19 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-39499

Affected Vendors & Products

Vendor	Product	Version / Range
advanced_product_fields	product_addons	to 1.6.19 (inc)

Helpful Resources

Exploitability

CWE

KEV

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

Attack-Flow Graph

Executive Summary

This vulnerability is a PHP Object Injection issue found in the Advanced Product Fields (Product Addons) plugin for WooCommerce versions up to and including 1.6.19.

Impact Analysis

The vulnerability has a high severity with a CVSS base score of 7.2, indicating it can be exploited remotely with low attack complexity but requires high privileges. It can lead to complete compromise of confidentiality, integrity, and availability of the affected system.

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