CVE-2025-64213 HIGH

CVE-2025-64213: WordPress MasterStudy LMS Pro plugin < 4.7.16 - Sensitive Data Exposure vulnerability

Vendor Stylemixthemes
Product MasterStudy LMS Pro
Weakness CWE-201
Published December 18, 2025
Last update April 28, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Insertion of Sensitive Information Into Sent Data vulnerability in StylemixThemes MasterStudy LMS Pro masterstudy-lms-learning-management-system-pro allows Retrieve Embedded Sensitive Data.This issue affects MasterStudy LMS Pro: from n/a through < 4.7.16.

Explanation of Vulnerability in Simple Terms

02Summary

MasterStudy LMS Pro versions up to 4.7.16 expose sensitive information that attackers can read without authentication. The vulnerability allows remote access to confidential data over the network without requiring user interaction. Site administrators should update to a version newer than 4.7.16 immediately to prevent unauthorized data disclosure.

What an attacker can do

03Attacker Capabilities

Read sensitive information from the site without logging in.

Potential impact on your site

04Site Impact

Confidential data (user records, course info, or settings) may be exposed to anyone on the internet.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 18, 2025 CVE published
April 28, 2026 Record updated