What the vulnerability does
01Description
Missing Authorization vulnerability in e-plugins WP Membership wp-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Membership: from n/a through <= 1.6.3.
Explanation of Vulnerability in Simple Terms
02Summary
WP Membership versions 1.6.3 and earlier lack proper authorization checks, allowing authenticated users with low privileges to modify site data. An attacker with a basic user account can alter content or settings they should not have access to. Update to a version newer than 1.6.3 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Modify or delete site content and settings with a low-privilege user account.
Potential impact on your site
04Site Impact
Unauthorized users can alter your site's data, posts, or configuration without admin approval.
Conditions required to exploit
05Prerequisites
Attacker must have a valid low-privilege user account on the WordPress site.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated