PT-2026-45718 · Themeisle · Masteriyo Lms Pro

CVE-2025-53209 · Published 2026-06-02 · Updated 2026-06-07

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Themeisle Masteriyo LMS PRO versions prior to 2.20.1

Description Incorrect Privilege Assignment in Themeisle Masteriyo LMS PRO allows for Privilege Escalation, a condition where a user can gain higher levels of access or permissions than they are intended to have.

Recommendations Update to a version later than 2.20.0.

Fix

LPE

Incorrect Privilege Assignment

Weakness Enumeration

CWE-266

Related Identifiers

CVE-2025-53209

Affected Products

Masteriyo Lms Pro

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-53209 · Security Note
• https://twitter.com/SecAlertsCo/status/2063344022941258132 · Twitter Post
• https://t.me/CVEtracker/55584 · Telegram Post
• https://patchstack.com/database/wordpress/plugin/learning-management-system-pro/vulnerability/wordpress-masteriyo-lms-pro-2-20-0-privilege-escalation-vulnerability?_s_id=cve · Note
• https://twitter.com/HugoValters/status/2063714360711946335 · Twitter Post