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Tutor Lms CVE-2024-4279

MEDIUM
Authorization Bypass Through User-Controlled Key (CWE-639)
2024-05-16 security@wordfence.com
6.5
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Object-level authorization, IDOR prevention
Impact

CVSS score of 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.22%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisAI

The Tutor LMS - eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference to Arbitrary Course Deletion in versions up to, and including, 2.7.0 via. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-639. The Tutor LMS - eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference to Arbitrary Course Deletion in versions up to, and including, 2.7.0 via the 'tutor_course_delete' function due to missing validation on a user controlled key. This can allow authenticated attackers, with Instructor-level permissions and above, to delete any course. Affected products include: Themeum Tutor Lms.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Patch released
Apr 08, 2026 - 18:22 nvd
Patch available
CVE Published
May 16, 2024 - 06:15 nvd
MEDIUM 6.5

DescriptionCVE.org

The Tutor LMS - eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference to Arbitrary Course Deletion in versions up to, and including, 2.7.0 via the 'tutor_course_delete' function due to missing validation on a user controlled key. This can allow authenticated attackers, with Instructor-level permissions and above, to delete any course.

Threat Intelligence Overview

EPSS Score
0.2%
Top 56% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)CVE.org

cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*
CVE-2024-1751 HIGH POC
8.8 Mar 13

The Tutor LMS - eLearning and online course solution plugin for WordPress is vulnerable to time-based SQL Injection via

CVE-2024-4351 HIGH
8.8 May 16

The Tutor LMS Pro plugin for WordPress is vulnerable to unauthorized access of data, modification of data, loss of data

CVE-2026-19092 CRITICAL POC
9.8 Aug 27

Unauthenticated arbitrary PHP function invocation in the Tutor LMS WordPress plugin before 4.0.6 lets remote attackers o

CVE-2024-4352 HIGH
8.8 May 16

The Tutor LMS Pro plugin for WordPress is vulnerable to unauthorized access of data, modification of data, loss of data

CVE-2021-24184 HIGH POC
8.8 Apr 05

Several AJAX endpoints in the Tutor LMS - eLearning and online course solution WordPress plugin before 1.7.7 were unprot

CVE-2026-96537 HIGH POC
7.5 Oct 15

Unauthenticated remote attackers can force-publish, rewrite, and create the managed pages of any WordPress site running

CVE-2024-10400 HIGH POC
7.5 Nov 21

The Tutor LMS plugin for WordPress is vulnerable to SQL Injection via the ‘rating_filter’ parameter in all versions up t

CVE-2023-3133 HIGH POC
7.5 Jul 04

The Tutor LMS WordPress plugin before 2.2.1 does not implement adequate permission checks for REST API endpoints, allowi

CVE-2026-85569 HIGH POC
7.2 Sep 16

Privilege escalation in the Tutor LMS WordPress plugin (versions 2.7.1 up to but not including 4.0.8) lets the holder of

CVE-2026-12275 HIGH POC
7.1 Jul 13

Broken authorization in the Tutor LMS WordPress plugin (before 3.9.13) lets authenticated subscriber-level users bypass

CVE-2026-12274 MEDIUM POC
6.5 Jul 13

Broken object-level authorization in the Tutor LMS WordPress plugin before 3.9.13 allows any authenticated instructor-le

CVE-2021-24186 MEDIUM POC
6.5 Apr 05

The tutor_answering_quiz_question/get_answer_by_id function pair from the Tutor LMS - eLearning and online course soluti

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