WooCommerce Product Filters 2.0.0 - 2.0.5 - Unauthenticated PHP Object Injection

2026-04-16 00:00
Phat RiO

Strategic Overview

Status
Patched in 2.0.6
Affected Version2.0.0 – 2.0.5
CVSS8.1High
CVECVE-2026-40725
View all WooCommerce Product Filters vulnerabilities

Vulnerability Overview

The WooCommerce Product Filters plugin for WordPress is vulnerable to PHP Object Injection in versions 2.0.0 through 2.0.5 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Technical Analysis

REMEDIATION: Update to version 2.0.6, or a newer patched version --- IDENTIFIER: CWE-502 (Deserialization of Untrusted Data) The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C

WooCommerce Product Filters 2.0.0 - 2.0.5 - Unauthenticated PHP Object Injection (CVE-2026-40725)