Tutor LMS <= 2.7.0 - Missing Authorization

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9.8
Missing Authorization
CVE CVE-2024-4223
CVSS 9.8 (Critical)
Publicly Published May 15, 2024
Last Updated May 16, 2024
Researcher villu164

Description

The Tutor LMS plugin for WordPress is vulnerable to unauthorized access of data, modification of data, loss of data due to a missing capability check on multiple functions in all versions up to, and including, 2.7.0. This makes it possible for unauthenticated attackers to add, modify, or delete data.

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Vulnerability Details for Tutor LMS – eLearning and online course solution

Tutor LMS – eLearning and online course solution

Software Type Plugin
Software Slug tutor (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.7.1, or a newer patched version
Affected Version
  • <= 2.7.0
Patched Version
  • 2.7.1

Recent vulnerabilities in Tutor LMS – eLearning and online course solution

Tutor LMS <= 4.1.0 - Reflected Cross-Site Scripting via 'tab' Parameter
4.7
CVE-2026-100193
Oct 13, 2026
Researcher: Kuba
Tutor LMS 4.0.5 - 4.1.0 - Authenticated (Instructor+) Insecure Direct Object Reference
4.3
CVE-2026-85571
Oct 8, 2026
Researcher: vuxvinh
Tutor LMS – eLearning and online course solution <= 4.1.2 - Authenticated (Subscriber+) Race Condition
4.3
CVE-2026-42698
Oct 8, 2026
Researcher: Ananda Dhakal
Tutor LMS – eLearning and online course solution <= 4.1.0 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2026-42702
Oct 6, 2026
Researcher: Intrudify
Tutor LMS <= 4.0.7 - Authenticated (Custom+) Insecure Direct Object Reference to Arbitrary Quiz Question/Answer Modification and Deletion via 'payload' Parameter
4.3
CVE-2026-18439
Sep 21, 2026
Researcher: Nakul Chodha
Tutor LMS <= 4.0.8 - Reflected Cross-Site Scripting via 'back_url' and 'search' Parameters
6.1
CVE-2026-89081
Sep 18, 2026
Researcher: Filip Kowalski (Agentunio)
Tutor LMS <= 4.0.8 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Deletion via 'lesson_id' Parameter
4.3
CVE-2026-88944
Sep 18, 2026
Researcher: Eunho Kim
Tutor LMS <= 4.0.8 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Exposure via 'student_id' Parameter
6.5
CVE-2026-89333
Sep 18, 2026
Researcher: Dthangws
Tutor LMS 2.7.1 - 4.0.7 - REST API Authentication Confusion
4.3
CVE-2026-85569
Sep 14, 2026
Researcher: Charles Vosburgh
Tutor LMS <= 4.0.7 - Authenticated (Subscriber+) Information Exposure
4.3
CVE-2026-85572
Sep 14, 2026
Researcher: Shirshak
# Title CVE ID CVSS Researchers Date
1 Tutor LMS <= 4.1.0 - Reflected Cross-Site Scripting via 'tab' Parameter CVE-2026-100193 4.7 Kuba October 13, 2026
2 Tutor LMS 4.0.5 - 4.1.0 - Authenticated (Instructor+) Insecure Direct Object Reference CVE-2026-85571 4.3 vuxvinh October 8, 2026
3 Tutor LMS – eLearning and online course solution <= 4.1.2 - Authenticated (Subscriber+) Race Condition CVE-2026-42698 4.3 Ananda Dhakal October 8, 2026
4 Tutor LMS – eLearning and online course solution <= 4.1.0 - Unauthenticated Stored Cross-Site Scripting CVE-2026-42702 7.2 Intrudify October 6, 2026
5 Tutor LMS <= 4.0.7 - Authenticated (Custom+) Insecure Direct Object Reference to Arbitrary Quiz Question/Answer Modification and Deletion via 'payload' Parameter CVE-2026-18439 4.3 Nakul Chodha September 21, 2026
6 Tutor LMS <= 4.0.8 - Reflected Cross-Site Scripting via 'back_url' and 'search' Parameters CVE-2026-89081 6.1 Filip Kowalski (Agentunio) September 18, 2026
7 Tutor LMS <= 4.0.8 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Deletion via 'lesson_id' Parameter CVE-2026-88944 4.3 Eunho Kim September 18, 2026
8 Tutor LMS <= 4.0.8 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Exposure via 'student_id' Parameter CVE-2026-89333 6.5 Dthangws September 18, 2026
9 Tutor LMS 2.7.1 - 4.0.7 - REST API Authentication Confusion CVE-2026-85569 4.3 Charles Vosburgh September 14, 2026
10 Tutor LMS <= 4.0.7 - Authenticated (Subscriber+) Information Exposure CVE-2026-85572 4.3 Shirshak September 14, 2026
View more vulnerabilities in this software package View more vulnerabilities

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