CVE-2025-64364 HIGH

CVE-2025-64364: WordPress Masterstudy theme < 4.8.126 - Local File Inclusion vulnerability

Vendor Stylemixthemes
Product Masterstudy
Weakness CWE-98 · PHP file inclusion
Published October 31, 2025
Last update April 28, 2026
View on NVD All CVEs

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 StylemixThemes Masterstudy masterstudy allows PHP Local File Inclusion.This issue affects Masterstudy: from n/a through < 4.8.126.

Explanation of Vulnerability in Simple Terms

02Summary

Masterstudy versions up to 4.8.126 contain a vulnerability 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 to a version newer than 4.8.126 immediately.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify site content, or disrupt service availability.

Potential impact on your site

04Site Impact

Authenticated users can access confidential information, alter pages/posts, or cause downtime.

Conditions required to exploit

05Prerequisites

Attacker must have low-level authenticated access to the site.

Key dates

06Disclosure timeline

October 31, 2025 CVE published
April 28, 2026 Record updated