CVE-2026-2554 HIGH

CVE-2026-2554: WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible <= 6.7.25 - Authenticated (Vendor+) Insecure Direct Object Reference to Arbitrary User Deletion

Vendor Wclovers
Product WCFM – Frontend Manager for WooCommerce
Weakness CWE-639 · IDOR
Published May 2, 2026
Last update May 5, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.7.25 via the 'wcfm_delete_wcfm_customer' due to missing validation on the 'customerid' user controlled key. This makes it possible for authenticated attackers, with Vendor-level access and above, to delete arbitrary users, including Administrators.

Explanation of Vulnerability in Simple Terms

02Summary

WCFM – Frontend Manager for WooCommerce versions up to 6.7.25 contain an authorization flaw that allows authenticated users with low privileges to modify or delete data they should not have access to. The vulnerability requires a valid user account but no additional user interaction. Site administrators should update to a version newer than 6.7.25 immediately.

What an attacker can do

03Attacker Capabilities

Modify or delete site data (products, orders, settings) without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can corrupt or delete critical WooCommerce data, disrupting store operations.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account on the site.

Key dates

06Disclosure timeline

May 2, 2026 CVE published
May 5, 2026 Record updated

Related vulnerabilities

08Related CVE