CVE-2026-116390
Deferred Deferred - Pending Action

Deserialization of Untrusted Data in Filter Everything WordPress Plugin

Vulnerability report for CVE-2026-116390, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-28

Last updated on: 2026-10-28

Assigner: Patchstack

Description

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

CVSS Scores

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Meta Information

Published
2026-10-28
Last Modified
2026-10-28
Generated
2026-10-28
AI Q&A
2026-10-28
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE

Helpful Resources

Exploitability

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

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Executive Summary

This vulnerability is a PHP Object Injection flaw in the WordPress plugin Filter Everything β€” WordPress & WooCommerce Filters versions 1.9.7 or lower. It allows attackers to inject malicious objects during deserialization, potentially leading to remote code execution or other harmful server actions.

Impact Analysis

Attackers could exploit this to execute arbitrary code on your server, manipulate data, or take control of your WordPress site. The flaw may be targeted in mass-exploit campaigns, affecting many websites regardless of size or popularity.

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