Description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Retrieve Embedded Sensitive Data.This issue affects MasterStudy LMS: from n/a through <= 3.6.20.
Scores
CVSS v3
4.9
EPSS
0.0004
EPSS Percentile
10.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-497
Status
published
Products (2)
Stylemix/MasterStudy LMS
< 3.6.20
Stylemix/MasterStudy LMS
< <= 3.6.20
Published
Oct 22, 2025
Tracked Since
Feb 18, 2026