CVE-2026-93681

medium

Description

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via display_name Parameter in all versions up to, and including, 4.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that a Legal Consent record exists for the attacker's user account, causing the View Logs button to appear in the wp-admin/users.php Consent Logs column.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/3ff5cff8-ecca-4cde-b3f6-09ee49afea25?source=cve

https://plugins.trac.wordpress.org/changeset?reponame=&old=3730615%40tutor&new=3730615%40tutor

https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/classes/Student.php#L217

https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/classes/Student.php#L208

https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/assets/js/tutor-admin.js#L21

https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/GDPR/Controllers/UserConsent.php#L113

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-102821

Details

Source: Mitre, NVD

Published: 2026-10-16

Updated: 2026-10-16

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

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

Severity: Medium

EPSS

EPSS: 0.00201