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MasterStudy LMS

MasterStudy LMS provides tools for creating, managing, and delivering online courses, lessons, quizzes, and student learning activities.

MasterStudy LMS (masterstudy-lms-wordpress-plugin-for-online-courses-and-education) is a WordPress plugin with 2 published CVE records in this archive. The latest tracked vulnerability was published Feb 14, 2026; the highest published CVSS base score is 6.4.

Plugin slug: masterstudy-lms-wordpress-plugin-for-online-courses-and-education

CVE-2026-0559: MasterStudy LMS: Cross-site scripting

MasterStudy LMS is affected by cross-site scripting. Exploitation requires an authenticated contributor account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

PublishedFeb 14, 2026
Safe version guidanceSee mitigation notes
Published vulnerabilities for masterstudy-lms-wordpress-plugin-for-online-courses-and-education
Safe version
Feb 14, 2026 CVE-2026-0559
MasterStudy LMS: Cross-site scripting
MasterStudy LMS is affected by cross-site scripting. Exploitation requires an authenticated contributor account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.4
NVDPending
Jan 06, 2026 CVE-2025-13766
MasterStudy LMS: A security weakness
MasterStudy LMS is affected by a security weakness. Exploitation requires an authenticated subscriber account. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE5.4
NVDPending