What the vulnerability does
01Description
Cross-Site Request Forgery (CSRF) vulnerability in wp.insider Simple Membership WP user Import simple-membership-wp-user-import allows Cross Site Request Forgery.This issue affects Simple Membership WP user Import: from n/a through <= 1.9.1.
Explanation of Vulnerability in Simple Terms
02Summary
Simple Membership WP user Import versions up to 1.9.1 are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires user interaction—the admin must visit the attacker's page while authenticated.
What an attacker can do
03Attacker Capabilities
Perform unwanted actions on the site (modify data, import users) by tricking an authenticated admin into visiting a malicious webpage.
Potential impact on your site
04Site Impact
An attacker can modify site data or import unauthorized users if an admin visits a malicious link while logged in.
Conditions required to exploit
05Prerequisites
Site admin must be logged in and visit an attacker-controlled webpage; no special privileges or complex setup required.
Key dates
06Disclosure timeline
February 3, 2026
CVE published
April 28, 2026
Record updated