MasterStudy LMS <= 3.2.13 - Missing Authorization to Sensitive Information Exposure in search_posts

4.3
Missing Authorization
CVE CVE-2024-1904
CVSS 4.3 (Medium)
Publicly Published March 15, 2024
Last Updated April 9, 2024
Researcher Krzysztof Zając - CERT PL

Description

The MasterStudy LMS plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the search_posts function in all versions up to, and including, 3.2.13. This makes it possible for authenticated attackers, with subscriber-level access and above, to expose draft post titles and excerpts.

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Vulnerability Details for MasterStudy LMS WordPress Plugin – for Online Courses and Education

Software Type Plugin
Software Slug masterstudy-lms-learning-management-system (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.3.0, or a newer patched version
Affected Version
  • <= 3.2.13
Patched Version
  • 3.3.0

Recent vulnerabilities in MasterStudy LMS WordPress Plugin – for Online Courses and Education

# Title CVE ID CVSS Researchers Date
1 MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.7.29 - Authenticated (Subscriber+) SQL Injection CVE-2026-42730 6.5 walow May 24, 2026
2 MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.7.25 - Authenticated (Subscriber+) SQL Injection CVE-2026-40766 6.5 Jakub Herman April 21, 2026
3 MasterStudy LMS <= 3.7.25 - Authenticated (Subscriber+) Time-based Blind SQL Injection via 'order' and 'orderby' Parameters CVE-2026-4817 6.5 Naoya Takahashi (nakko) April 16, 2026
4 MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.7.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'stm_lms_courses_grid_display' Shortcode CVE-2026-0559 6.4 Muhammad Yudha - DJ February 13, 2026
5 MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.7.6 Missing Authorization to Authenticated (Subscriber+) Posts and Media Creation, Modification and Deletion CVE-2025-13766 5.4 thinnawarth mathuros January 5, 2026
6 MasterStudy LMS <= 3.6.27 - Authenticated (Instructor+) SQL Injection CVE-2025-64366 6.5 YC_Infosec October 23, 2025
7 MasterStudy LMS <= 3.6.20 - Authenticated (Instructor+) Sensitive Information Exposure CVE-2025-59575 4.3 Bibek Dhakal October 16, 2025
8 MasterStudy LMS <= 3.6.20 - Missing Authorization CVE-2025-59576 4.3 Bibek Dhakal September 22, 2025
9 MasterStudy LMS <= 3.6.20 - Authenticated (Subscriber+) Race Condition to Multiple Reviews CVE-2025-59577 4.3 Bibek Dhakal September 22, 2025
10 MasterStudy LMS <= 3.6.15 - Missing Authorization CVE-2025-54744 4.3 0xd4rk5id3 September 3, 2025

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