---
id: CVE-2025-12091
title: >-
  The Search, Filters & Merchandising for WooCommerce plugin for WordPress is
  vulnerable to unauthorized modification of data due to a missing capability
  check on the 'wcis_save_email' endpoint in all versions up to, and including,
  3.0.67.…
summary: >-
  The Search, Filters & Merchandising for WooCommerce plugin for WordPress is
  vulnerable to unauthorized modification of data due to a missing capability
  check on the 'wcis_save_email' endpoint in all versions up to, and including,
  3.0.67.…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-862
published: '2025-12-06'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T20:10:00.197'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12091'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/instantsearch-for-woocommerce/tags/3.0.64/public/wcis_plugin.php#L1074
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/instantsearch-for-woocommerce/trunk/public/wcis_plugin.php#L1074
    label: security@wordfence.com
  - url: 'https://plugins.trac.wordpress.org/changeset/3415224/'
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/daa8f941-6e87-4b94-8526-f73770fe6f82?source=cve
    label: security@wordfence.com
tags:
  - nvd
epss: 0.00233
epssPercentile: 0.14094
ingestedAt: '2026-10-27T18:12:09.284Z'
---

## Overview

The Search, Filters & Merchandising for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wcis_save_email' endpoint in all versions up to, and including, 3.0.67. This makes it possible for authenticated attackers, with Subscriber-level access and above, to deactivate the plugin.

## Remediation

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