What the vulnerability does
01Description
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.8.3. This makes it possible for authenticated attackers, with tutor-level access and above, to view assignments for courses they don't teach which may contain sensitive information.
Explanation of Vulnerability in Simple Terms
02Summary
Tutor LMS versions up to 3.8.3 contain an access control flaw that allows authenticated users to read sensitive information they should not have access to. A logged-in user with low privileges can view confidential data by exploiting improper permission checks. The vulnerability requires valid site credentials but no additional user interaction. Update to a version newer than 3.8.3 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Read sensitive information belonging to other users or restricted areas of the site.
Potential impact on your site
04Site Impact
Student or instructor accounts may expose confidential course data, grades, or user information to other logged-in users.
Conditions required to exploit
05Prerequisites
Attacker must have a valid login account with low-level privileges on the site.
Key dates
06Disclosure timeline
October 25, 2025
CVE published
April 8, 2026
Record updated