CVE-2025-12091 MEDIUM

CVE-2025-12091: Search, Filters & Merchandising for WooCommerce <= 3.0.67 - Missing Authorization to Authenticated (Subscriber+) Plugin Deactivation

Vendor Instantsearchplus
Product Search, Filters & Merchandising for WooCommerce
Weakness CWE-862 · Missing authorization
Published December 6, 2025
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

The Search, Filters & Merchandising for WooCommerce plugin through version 3.0.67 lacks proper authorization checks on certain functions. A logged-in user with low privileges can modify data they should not have access to. The vulnerability has low integrity impact and does not affect confidentiality or availability.

What an attacker can do

03Attacker Capabilities

A low-privilege logged-in user can modify data they should not have permission to change.

Potential impact on your site

04Site Impact

Unauthorized users may alter plugin settings, product data, or search/filter configurations.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or customer role).

Key dates

06Disclosure timeline

December 6, 2025 CVE published
April 8, 2026 Record updated