SQL Injection in Stylemix Masterstudy Lms Wordpress Plugin – For Online Courses And Education
CVE-2026-4817
The MasterStudy LMS WordPress Plugin for Online Courses and Education plugin for WordPress is vulnerable to Time-based Blind SQL Injection via the 'order' and 'orderby' parameters in the /lms/stm-lms/order/items REST API endpoint in versio…
Vulnerability class: SQL Injection
EPSS: 0.000 (8.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/7a51fe96-f3d3-46fe-9e3a-fb7c1…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/t…
- ti.wordfence.io/vendors/patch/1789/download
Frequently asked questions
- What is CVE-2026-4817?
- CVE-2026-4817 is a medium-severity vulnerability in Stylemix Masterstudy Lms Wordpress Plugin – For Online Courses And Education, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-04-17.
- How severe is CVE-2026-4817?
- Medium severity. CVSS v3 base score is 6.5 out of 10.