CVE-2026-28145— WordPress MasterStudy LMS plugin <= 3.7.39 - Broken Access Control vulnerability
Quick assessment
Affected
StylemixThemes MasterStudy LMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WordPress MasterStudy LMS是WordPress基金会开源的一个在线学习管理系统插件。 WordPress MasterStudy LMS 3.7.39及之前版本存在输入验证错误漏洞，该漏洞源于数据真实性验证不足，可能导致操纵用户状态。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| StylemixThemes | MasterStudy LMS | n/a≤ 3.7.39 |
affected |
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I. Basic Information for CVE-2026-28145
Vulnerability Information
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Vulnerability Title
WordPress MasterStudy LMS plugin <= 3.7.39 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress MasterStudy LMS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress MasterStudy LMS是WordPress基金会开源的一个在线学习管理系统插件。 WordPress MasterStudy LMS 3.7.39及之前版本存在输入验证错误漏洞，该漏洞源于数据真实性验证不足，可能导致操纵用户状态。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| StylemixThemes | MasterStudy LMS | n/a ~ 3.7.39 | - |
|
II. Public POCs for CVE-2026-28145
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-28145 (1)
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V. Comments for CVE-2026-28145
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