Tutor LMS <= 2.6.0 - Authenticated(Student+) HTML Injection via Q&A

5.4
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CVE CVE-2024-1128
CVSS 5.4 (Medium)
Publicly Published February 20, 2024
Last Updated July 31, 2024
Researcher drop

Description

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to HTML Injection in all versions up to, and including, 2.6.0. This is due to insufficient sanitization of HTML input in the Q&A functionality. This makes it possible for authenticated attackers, with Student access and above, to inject arbitrary HTML onto a site, though it does not allow Cross-Site Scripting

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Vulnerability Details for Tutor LMS – eLearning and online course solution

Software Type Plugin
Software Slug tutor (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.6.1, or a newer patched version
Affected Version
  • <= 2.6.0
Patched Version
  • 2.6.1

Recent vulnerabilities in Tutor LMS – eLearning and online course solution

# Title CVE ID CVSS Researchers Date
1 Tutor LMS <= 4.0.0 - Authenticated (Subscriber+) SQL Injection via Stored Quiz Answer Array CVE-2026-15022 6.5 Supakiad S. (m3ez) July 15, 2026
2 Tutor LMS – eLearning and online course solution <= 3.9.13 - Unauthenticated Insecure Direct Object Reference CVE-2026-57694 4.3 TristanInSec July 6, 2026
3 Tutor LMS <= 3.9.13 - Authenticated (Author+) Stored Cross-Site Scripting via Lesson Attachment Title CVE-2026-13443 6.4 skyv3il June 30, 2026
4 Tutor LMS <= 3.9.11 - Authenticated (Administrator+) SQL Injection via 'data' Parameter CVE-2026-10736 4.9 s1kr10s June 17, 2026
5 Tutor LMS <= 3.9.9 - Insecure Direct Object Reference to Authenticated (Instructor+) Arbitrary Post Deletion via 'course' GET Parameter CVE-2026-6965 5.3 molten bit May 12, 2026
6 Tutor LMS – eLearning and online course solution <= 3.9.7 - Missing Authorization CVE-2026-40743 5.3 lagi bljr April 20, 2026
7 Tutor LMS <= 3.9.8 - Authenticated (Admin+) SQL Injection via 'date' Parameter CVE-2026-6080 6.5 PRISM April 16, 2026
8 Tutor LMS <= 3.9.8 - Authenticated (Subscriber+) Arbitrary Course Content Manipulation via tutor_update_course_content_order CVE-2026-5502 5.3 momopon1415 April 16, 2026
9 Tutor LMS <= 3.9.7 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary Course Content Modification CVE-2026-3371 4.3 Hunter Jensen (skid) April 10, 2026
10 Tutor LMS <= 3.9.7 - Missing Authorization to Authenticated (Subscriber+) Unauthorized Private Course Enrollment CVE-2026-3358 5.4 Mohammad Amin Hajian (mamadrce) April 10, 2026

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