CVE-2026-25326 HIGH

CVE-2026-25326: WordPress CMSMasters Content Composer plugin <= 1.4.5 - Local File Inclusion vulnerability

Vendor Cmsmasters
Product CMSMasters Content Composer
Weakness CWE-98 · PHP file inclusion
Published February 19, 2026
Last update April 28, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in cmsmasters CMSMasters Content Composer cmsmasters-content-composer allows PHP Local File Inclusion.This issue affects CMSMasters Content Composer: from n/a through <= 1.4.5.

Explanation of Vulnerability in Simple Terms

02Summary

CMSMasters Content Composer versions up to 1.4.5 contain a flaw that allows authenticated users with low privileges to read sensitive data, modify site content, or disrupt service. The vulnerability requires network access and high attack complexity but does not require user interaction. Site administrators should update immediately to a version newer than 1.4.5.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify content, or disrupt service on the affected site.

Potential impact on your site

04Site Impact

Authenticated users with low privileges can compromise site confidentiality, integrity, and availability.

Conditions required to exploit

05Prerequisites

Attacker must have low-level authenticated access to the site; no user interaction required.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE