Tutor LMS <= 3.9.4 - Authenticated (Instructor+) Insecure Direct Object Reference

2026-01-02 00:00

Supakiad S. (m3ez)

Strategic Overview

Status

Patched in 3.9.5

Affected PluginTutor LMS – eLearning and online course solution

Affected Version<= 3.9.4

CVSS4.3Medium

CVECVE-2025-47555

View all Tutor LMS – eLearning and online course solution vulnerabilities

Vulnerability Overview

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.9.4 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Custom-level access and above, to perform an unauthorized action.

Technical Analysis

REMEDIATION: Update to version 3.9.5, or a newer patched version --- IDENTIFIER: CWE-639 (Authorization Bypass Through User-Controlled Key) The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

External References

https://www.cve.org/CVERecord?id=CVE-2025-47555 https://www.wordfence.com/threat-intel/vulnerabilities/id/5849a9f6-715e-4ac8-a0f7-1cd0814fff58

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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