---
id: CVE-2026-116390
title: "WordPress Filter Everything\_— WordPress & WooCommerce Filters plugin <= 1.9.7 - PHP Object Injection vulnerability"
summary: >-
  Deserialization of Untrusted Data vulnerability in stepasyuk Filter
  Everything&nbsp;— WordPress &amp; WooCommerce Filters filter-everything allows
  Object Injection.This issue affects Filter Everything&nbsp;— WordPress &amp;
  WooCommerce F…
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-502
vendor: stepasyuk
product: filter-everything
affected:
  - filter-everything <= 1.9.7
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-29T13:41:34.658429Z'
published: '2026-10-28'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T13:47:37.495Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116390'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/filter-everything/vulnerability/wordpress-filter-everything-wordpress-woocommerce-filters-plugin-1-9-7-php-object-injection-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.003
epssPercentile: 0.2272
ingestedAt: '2026-10-28T14:12:18.556Z'
---

## Overview

Deserialization of Untrusted Data vulnerability in stepasyuk Filter Everything&nbsp;— WordPress &amp; WooCommerce Filters filter-everything allows Object Injection.This issue affects Filter Everything&nbsp;— WordPress &amp; WooCommerce Filters: from n/a through 1.9.7.

## Affected

- `filter-everything <= 1.9.7`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.