What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows PHP Local File Inclusion.This issue affects MasterStudy LMS: from n/a through <= 3.5.28.
Explanation of Vulnerability in Simple Terms
02Summary
MasterStudy LMS versions up to 3.5.28 contain a code injection vulnerability that allows authenticated users with low privileges to execute arbitrary code on the site. The vulnerability requires only network access and no user interaction. An attacker can read sensitive data, modify site content, or disrupt service availability.
What an attacker can do
03Attacker Capabilities
Execute arbitrary code on the site, read sensitive data, modify content, or disable the site.
Potential impact on your site
04Site Impact
Any low-privilege user account can compromise the entire site, including database access and file system control.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
April 4, 2025
CVE published
April 28, 2026
Record updated