---
id: "CVE-2026-39743"
kind: "vulnerability"
aliases: ["CVE-2026-39743"]
title: "WCFM Membership WordPress plugin: missing authorization check exposes access controls"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["package", "self-hosted", "wcfm", "woocommerce", "wordpress"]
not_affected_if: ["newer-version", "plugin-not-installed"]
published_at: "2026-11-03T17:18:13+00:00"
first_seen_at: "2026-11-03T17:21:57+00:00"
updated_at: "2026-11-03T17:24:24+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39743", "first_seen_at": "2026-11-03T17:21:57+00:00"}]
---

# WCFM Membership WordPress plugin: missing authorization check exposes access controls

The WCFM Membership plugin for WooCommerce multivendor stores has a missing authorization check, so access control settings can be exploited. The description says it affects versions from n/a through 2.12.0 and gives no details of what an attacker can read or change.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed version of the WCFM Membership plugin (wc-multivendor-membership) in the WordPress plugins screen or `wp plugin get wc-multivendor-membership --field=version`
- Compare against the affected range: n/a through `2.12.0`

## Fix

- Versions above `2.12.0` are reported by the source as not affected; the exact fixed version is unknown

## Timeline

- 2026-11-03T17:21:57+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-39743

## From the sources

Missing Authorization vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WCFM Membership: from n/a through 2.12.0.

---

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