CVE-2026-42411 HIGH

CVE-2026-42411: WordPress CloudSecure WP Security plugin <= 1.4.7 - Broken Authentication vulnerability

Vendor Xserver
Product CloudSecure WP Security
Weakness CWE-288
Published June 15, 2026
Last update June 15, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Broken Authentication in CloudSecure WP Security <= 1.4.7 versions.

Explanation of Vulnerability in Simple Terms

02Summary

CloudSecure WP Security versions up to 1.4.7 contain an authentication bypass vulnerability. An attacker on the network can exploit this without credentials or user interaction to gain unauthorized access. The vulnerability allows reading sensitive data, modifying site content, and disrupting service. Update to a version newer than 1.4.7 immediately.

What an attacker can do

03Attacker Capabilities

Bypass authentication and read sensitive data, modify site content, or disrupt service without credentials.

Potential impact on your site

04Site Impact

Attackers can access your site's sensitive data, alter content, or take the site offline without needing a password.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published
June 15, 2026 Record updated