CVE-2026-25406 HIGH

CVE-2026-25406: WordPress Tutor LMS Pro plugin <= 3.9.4 - Broken Authentication vulnerability

Vendor Themeum
Product Tutor LMS Pro
Weakness CWE-288
Published March 25, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Themeum Tutor LMS Pro tutor-pro allows Authentication Abuse.This issue affects Tutor LMS Pro: from n/a through <= 3.9.4.

Explanation of Vulnerability in Simple Terms

02Summary

Tutor LMS Pro versions up to 3.9.4 contain an authentication bypass vulnerability that allows unauthenticated attackers to gain unauthorized access to the system. The vulnerability requires specific network conditions to exploit but can result in complete compromise of confidentiality, integrity, and availability. Site administrators should update to a version newer than 3.9.4 immediately.

What an attacker can do

03Attacker Capabilities

Gain unauthorized access to the site without valid credentials and read, modify, or delete data.

Potential impact on your site

04Site Impact

Attackers can access student records, course content, grades, and user data without logging in; they can also modify or delete site content.

Conditions required to exploit

05Prerequisites

Network access to the site; no user authentication or interaction required, but exploitation requires specific network conditions.

Key dates

06Disclosure timeline

March 25, 2026 CVE published
April 28, 2026 Record updated