---
id: "CVE-2026-39777"
kind: "vulnerability"
aliases: ["CVE-2026-39777"]
title: "WCFM Membership WordPress plugin: missing authorization check, versions through 2.12.0"
severity: "medium"
cvss: 4.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["package", "wc-multivendor-membership", "wcfm", "woocommerce", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-11-03T17:18:13+00:00"
first_seen_at: "2026-11-03T17:21:57+00:00"
updated_at: "2026-11-03T17:24:34+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39777", "first_seen_at": "2026-11-03T17:21:57+00:00"}]
---

# WCFM Membership WordPress plugin: missing authorization check, versions through 2.12.0

The WCFM Membership plugin for WordPress has a missing authorization check that allows access control to be bypassed through incorrectly configured access levels. The sources do not say what data or actions an attacker gains beyond that.

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

## How to check

- Check whether the `wc-multivendor-membership` plugin is installed and its version in the WordPress plugins list

## Fix

- WCFM Membership: a fixed version is not stated in the sources; they only say affected versions run from n/a through `2.12.0`

## Timeline

- 2026-11-03T17:21:57+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-39777

## 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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