Unauthenticated Broken Access Control in Tutor LMS

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Unauthenticated Broken Access Control in Tutor LMS <= 3.9.7 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-40743

Affected Vendors & Products

Vendor	Product	Version / Range
tutor_lms	tutor_lms	to 3.9.7 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability is an unauthenticated broken access control issue found in Tutor LMS versions up to and including 3.9.7. It allows attackers who are not logged in to bypass access restrictions that should normally protect certain resources or functionalities.

Impact Analysis

The impact of this vulnerability includes unauthorized access to sensitive information or functionalities within Tutor LMS without authentication. According to the CVSS score of 6.5, it can lead to partial confidentiality and integrity loss, meaning attackers could view or modify data they should not have access to.

Hi! I’m here to help you understand CVE-2026-40743. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70