CVE-2026-24353 MEDIUM

CVE-2026-24353: WordPress User Registration plugin <= 4.4.9 - Arbitrary Shortcode Execution vulnerability

Vendor Wpeverest
Product User Registration
Weakness CWE-862 · Missing authorization
Published January 22, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in wpeverest User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through <= 4.4.9.

Explanation of Vulnerability in Simple Terms

02Summary

User Registration for WordPress contains an authorization flaw that allows authenticated users to access sensitive information they should not be able to view. An attacker with a low-privilege account can read data belonging to other users or the site. The vulnerability affects versions 4.4.9 and earlier. Update to a version newer than 4.4.9.

What an attacker can do

03Attacker Capabilities

Read sensitive data or information belonging to other users on the site.

Potential impact on your site

04Site Impact

User data privacy is at risk; authenticated users can view information they should not access.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site; no user interaction required.

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated