PT-2026-35641 · Barn2 Media · Woocommerce Products Filter

Phat Rio · CVE-2026-40725 · Published 2026-04-27 · Updated 2026-06-17

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions WooCommerce Product Filters versions prior to 2.0.6

Description An unauthenticated PHP Object Injection issue exists in the software. PHP Object Injection occurs when user-supplied input is passed to the unserialize() function without proper validation, potentially allowing an attacker to manipulate objects and execute arbitrary code.

Recommendations Update to version 2.0.6 or later.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-40725

Affected Products

Woocommerce Products Filter

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-40725 · Security Note
• https://twitter.com/atomicedgeWAF/status/2048847661126619579 · Twitter Post
• https://patchstack.com/database/wordpress/plugin/woocommerce-product-filters/vulnerability/wordpress-woocommerce-product-filters-plugin-2-0-6-php-object-injection-vulnerability?_s_id=cve · Note