5.3Medium

CVE-2026-28145WordPress MasterStudy LMS plugin <= 3.7.39 - Broken Access Control vulnerability

StylemixThemes MasterStudy LMS Published: 2026-07-31 16:19 (3 months ago)

Description

Insufficient Verification of Data Authenticity vulnerability in StylemixThemes MasterStudy LMS allows Manipulating User State. This issue affects MasterStudy LMS: from n/a through 3.7.39.

Weakness (CWE): CWE-345

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
StylemixThemes	MasterStudy LMS	≤ 3.7.39

References and patches

https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wor… vdb-entry

CVSS score

5.3Medium

Source: Patchstack · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: Low
Availability: None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

All scores (2)

cna	CVSS 3.1	5.3Medium
audit@patchstack.com	CVSS 3.1	5.3Medium

EPSS (chance of exploitation in 30 days)

0.16%

higher than 5% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: yes
Technical impact: partial

Timeline

ID reserved2026-02-25
Published2026-07-31 16:19
Reached IP-DB2026-10-24 23:48
Last updated2026-10-24 02:10

Assigned by (CNA): Patchstack
NVD status: Deferred

View at source: CVE.org · NVD

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