---
id: CVE-2026-84756
title: Subscriber Privilege Escalation in WCFM Membership <= 2.11.11 versions.
summary: Subscriber Privilege Escalation in WCFM Membership <= 2.11.11 versions.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N'
cwe:
  - CWE-266
published: '2026-09-03'
updated: '2026-09-07'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84756'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/wc-multivendor-membership/vulnerability/wordpress-wcfm-membership-plugin-2-11-11-privilege-escalation-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00278
epssPercentile: 0.18129
ingestedAt: '2026-09-07T13:10:57.030Z'
---

## Overview

Subscriber Privilege Escalation in WCFM Membership <= 2.11.11 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.