CVE-2025-6639: Tutor LMS Pro – eLearning and online course solution <= 3.8.3 - Authenticated (Subscriber+) Insecure Direct Object Reference to View/Edit Other Assignments
The Tutor LMS Pro – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.8.3 due to missing validation on a user controlled key when viewing and editing assignments through the tutorassignmentsubmit() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view and edit assignment submissions of other students.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-6639?
CVE-2025-6639 is classified as a critical vulnerability due to the potential for unauthorized access to user data.
How do I fix CVE-2025-6639?
To fix CVE-2025-6639, update the Tutor LMS Pro plugin to version 3.8.4 or later where the issue has been addressed.
Who is affected by CVE-2025-6639?
Users of Tutor LMS Pro versions up to and including 3.8.3 are affected by CVE-2025-6639.
What type of vulnerability is CVE-2025-6639?
CVE-2025-6639 is an Insecure Direct Object Reference vulnerability allowing unauthorized access to editing assignments.
Can CVE-2025-6639 lead to data breaches?
Yes, CVE-2025-6639 can lead to data breaches as it allows attackers to access and modify user assignments without proper authorization.