CVE-2024-33939 MEDIUM

CVE-2024-33939: WordPress LMS by Masteriyo plugin <= 1.7.3 - Broken Authentication vulnerability

Vendor Masteriyo
Product Masteriyo - LMS
Weakness CWE-288
Published May 19, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in masteriyo Masteriyo - LMS learning-management-system.This issue affects Masteriyo - LMS: from n/a through <= 1.7.3.

Explanation of Vulnerability in Simple Terms

02Summary

Masteriyo LMS versions up to 1.7.3 contain an authentication bypass vulnerability that allows unauthenticated attackers to access sensitive information over the network. The vulnerability requires no user interaction and can be exploited remotely. Site administrators should update to a version newer than 1.7.3 to remediate this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive information without logging in.

Potential impact on your site

04Site Impact

Unauthorized users can access confidential data stored in your Masteriyo LMS installation.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 19, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE