CVE-2026-119478

WordPress MasterStudy LMS plugin <= 3.7.56 - Content Injection vulnerability

Published Nov 7, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in StylemixThemes MasterStudy LMS masterstudy-lms-learning-management-system allows Code Injection.This issue affects MasterStudy LMS: from n/a through 3.7.56.

Remediation

Vendor Solution

Update the WordPress MasterStudy LMS plugin to the latest available version (at least 3.7.57).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Stylemixthemes
Stylemixthemes masterstudy Lms
Wordpress-extensions
Wordpress-extensions masterstudy Lms
Vendors & Products Stylemixthemes
Stylemixthemes masterstudy Lms
Wordpress-extensions
Wordpress-extensions masterstudy Lms
Type Values Removed Values Added
Description Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in StylemixThemes MasterStudy LMS masterstudy-lms-learning-management-system allows Code Injection.This issue affects MasterStudy LMS: from n/a through 3.7.56.
Title WordPress MasterStudy LMS plugin <= 3.7.56 - Content Injection vulnerability
Weaknesses CWE-80
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Nov 7, 2026, 6:26 PM
Reserved
Oct 30, 2026, 9:20 AM
Status
Deferred
Published
Nov 7, 2026, 11:16 AM
Modified
Nov 7, 2026, 7:17 PM