CVE-2026-89333
MEDIUM
6.5
CVSS 3.1
Description
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, 4.0.8 via the 'student_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to disclose the email address and Tutor profile phone number of arbitrary WordPress users, including Administrators, by iterating over user IDs via the student_id parameter.
Affected WordPress components
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Tutor LMS – eLearning and online course solution Plugin · tutorUp to and including 4.0.8View on WordPress.org
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Tutor Theme · tutorUp to and including 4.0.8View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- themeum Tutor LMS – eLearning and online course solution — Up to and including 4.0.8
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/classes/Template.php#L503
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/classes/Utils.php#L2841
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/templates/user-profile.php#L132
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/templates/user-profile.php#L137
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/templates/user-profile.php#L21
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?reponame=&old=3700174%40tutor&new=3700174%40tutor
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/244051ef-5357-4b16-b690-46c8fea56847?source=cve
- nvd.nist.gov Official NVD record