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