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CVE-2026-28145

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

Medium5.3EPSS 0.16%
Published
Updated
Reserved
Assigned by
Patchstack

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.

Scores

CVSS scores of CVE-2026-28145, by who scored it
Scored byCVSSScoreVector
PatchstackCNA (assigner)3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVDNVD · Deferred3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS (exploitation in 30 days)
0.16% · top 95% of all CVEs (5 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.

Weakness

Affected products

What to do

Solution: Update the WordPress MasterStudy LMS plugin to the latest available version (at least 3.7.40).

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .