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 < 2.5.7.
Explanation of Vulnerability in Simple Terms
02Summary
CMSMasters Content Composer versions up to 2.5.7 contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service availability. The vulnerability requires specific technical conditions to exploit but does not require authentication or user interaction. All sites running affected versions should update immediately.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify site content, or cause the site to become unavailable.
Potential impact on your site
04Site Impact
Attackers can steal data, deface your site, or take it offline without needing a user account.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
July 4, 2025
CVE published
April 28, 2026
Record updated