CVE-2026-111407
Received Received - Intake

Stored XSS in Themeum Tutor LMS

Publication date: 2026-10-19

Last updated on: 2026-10-19

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themeum Tutor LMS tutor allows Stored XSS.This issue affects Tutor LMS: from n/a through 4.1.2.

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Meta Information

Published
2026-10-19
Last Modified
2026-10-19
Generated
2026-10-19
AI Q&A
2026-10-19
EPSS Evaluated
N/A
NVD
CVE-2026-111407
EUVD
EUVD-2026-104134

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Themeum Tutor LMS 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in Themeum Tutor LMS plugin. It allows attackers to inject malicious scripts into web pages that are stored on the server. When other users view these pages, the scripts execute in their browsers, potentially stealing data or performing unauthorized actions.

Impact Analysis

If you use Themeum Tutor LMS versions up to 4.1.2, attackers could exploit this to steal your session cookies, redirect you to malicious sites, or perform actions on your behalf. It may also lead to unauthorized access to sensitive data like user credentials or personal information stored in the LMS.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Organizations may face fines, legal penalties, and reputational damage if exploited, as it compromises user data confidentiality and integrity.

Mitigation Strategies

Update Tutor LMS to the latest version (4.1.2 or later) to patch the Stored XSS vulnerability. If updating is not possible, consider disabling the plugin temporarily until a fix is applied.

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