CVE-2023-2276 CRITICAL

CVE-2023-2276: WCFM Membership – WooCommerce Memberships for Multivendor Marketplace <= 2.10.7 - Unauthenticated Insecure Direct Object Reference to Arbitrary User Password Change

Vendor Wclovers
Product WCFM Membership – WooCommerce Memberships for Multivendor Marketplace
Weakness CWE-639 · IDOR
Published May 20, 2023
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The WCFM Membership – WooCommerce Memberships for Multivendor Marketplace plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 2.10.7. This is due to the plugin providing user-controlled access to objects, letting a user bypass authorization and access system resources. This makes it possible for unauthenticated attackers to change user passwords and potentially take over administrator accounts.

Explanation of Vulnerability in Simple Terms

02Summary

WCFM Membership for WooCommerce contains an authorization bypass vulnerability affecting versions up to 2.10.7. An unauthenticated attacker can read, modify, or delete sensitive data and execute arbitrary code on the site without needing valid credentials. This affects multivendor marketplace installations where membership controls are critical to access management.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete any data on the site; run arbitrary code without authentication.

Potential impact on your site

04Site Impact

Complete compromise of the WooCommerce site, including vendor data, customer information, and site functionality.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 20, 2023 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE