CVE-2026-42753 HIGH

CVE-2026-42753: WordPress WCFM Membership plugin <= 2.11.10 - Broken Access Control vulnerability

Vendor Wc Lovers
Product WCFM Membership
Weakness CWE-862 · Missing authorization
Published May 27, 2026
Last update May 27, 2026

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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 <= 2.11.10.

Explanation of Vulnerability in Simple Terms

02Summary

WCFM Membership versions up to 2.11.10 lack proper authorization checks, allowing unauthenticated attackers to read sensitive data, modify content, and disrupt service. The vulnerability requires no user interaction and can be exploited remotely over the network. Site administrators should update immediately to a version newer than 2.11.10.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify content, and disrupt service without logging in.

Potential impact on your site

04Site Impact

Unauthorized users can access member data, alter membership records, and cause service disruptions.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 27, 2026 CVE published
May 27, 2026 Record updated

Related vulnerabilities

08Related CVE