PT-2026-97165 · WordPress · Masterstudy Lms
CVE-2026-81339
·
Published
2026-09-23
·
Updated
2026-09-23
CVSS v3.1
4.3
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
MasterStudy LMS WordPress Plugin versions prior to 3.7.50
Description
An issue exists where the plugin fails to perform a per-object ownership check when returning quiz attempt results. This allows any authenticated user with a subscriber role to access other students' quiz grades, pass/fail status, and attempt timestamps by referencing an attempt identifier belonging to another user.
Recommendations
Update MasterStudy LMS WordPress Plugin to version 3.7.50 or later.
Exploit
Fix
IDOR
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Weakness Enumeration
Related Identifiers
Affected Products
Masterstudy Lms