CVE-2026-78284— WordPress MasterStudy LMS plugin <= 3.7.42 - Arbitrary File Deletion vulnerability
Quick assessment
Affected
Stylemix 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.
Stylemix MasterStudy LMS是美国Stylemix公司的一款在线教育平台的学习管理系统插件。 Stylemix MasterStudy LMS 3.7.42及之前版本存在路径遍历漏洞，该漏洞源于路径遍历，可能导致未经身份验证的攻击者删除任意文件。
Possible ATT&CK Techniques 1 AI
T1485 · Data DestructionAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Stylemix | MasterStudy LMS | n/a≤ 3.7.42 |
affected |
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I. Basic Information for CVE-2026-78284
Vulnerability Information
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Vulnerability Title
WordPress MasterStudy LMS plugin <= 3.7.42 - Arbitrary File Deletion vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Arbitrary File Deletion in MasterStudy LMS <= 3.7.42 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Stylemix MasterStudy LMS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Stylemix MasterStudy LMS是美国Stylemix公司的一款在线教育平台的学习管理系统插件。 Stylemix MasterStudy LMS 3.7.42及之前版本存在路径遍历漏洞，该漏洞源于路径遍历，可能导致未经身份验证的攻击者删除任意文件。
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 |
|---|---|---|---|---|
| Stylemix | MasterStudy LMS | n/a ~ 3.7.42 | - |
|
II. Public POCs for CVE-2026-78284
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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News Coverage for CVE-2026-78284 (1)
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V. Comments for CVE-2026-78284
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