CVE-2026-119478

MEDIUM 4.3

WordPress MasterStudy LMS plugin <= 3.7.56 - Content Injection vulnerability

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-80
Vendor	stylemixthemes
Product	masterstudy lms
Published	Nov 7, 2026
Last Updated	Nov 7, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

StylemixThemes / MasterStudy LMS

0 ≤ 3.7.56

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-56-content-injection-vulnerability?_s_id=cve

Credits

mroccon | Patchstack Bug Bounty Program