Threat intelligence

Advanced Product Fields (Product Addons) for WooCommerce <= 1.6.19 - Authenticated (Shop manager+) PHP Object Injection

CVE-2026-39499 · advanced-product-fields-for-woocommerce

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Advanced Product Fields For Woocommerce at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Advanced Product Fields (Product Addons) for WooCommerce <= 1.6.19 - Authenticated (Shop manager+) PHP Object Injection
Affected software: advanced-product-fields-for-woocommerce(Plugin)
Affected versions: ≤ 1.6.19
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-39499
Published: 20 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory df045b6c-ce8a-494e-a023-ed8165b0634c). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Advanced Product Fields For Woocommerce version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Advanced Product Fields For Woocommerce advisoriesBack to catalog