What the vulnerability does
01Description
Missing Authorization vulnerability in memberful Memberful - Membership Plugin memberful-wp allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Memberful - Membership Plugin: from n/a through <= 1.75.0.
Explanation of Vulnerability in Simple Terms
02Summary
Memberful Membership Plugin versions up to 1.75.0 lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.75.0 to prevent unauthorized modifications.
What an attacker can do
03Attacker Capabilities
Modify site data without authentication or permission.
Potential impact on your site
04Site Impact
Unauthorized users can alter site content, settings, or member data without logging in.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
April 28, 2026
Record updated