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CVE-2026-81199— MasterStudy LMS < 3.7.46 - Unauthenticated Student Statistics Disclosure via student/stats REST Route

Quick assessment

Affected
Unknown MasterStudy LMS WordPress Plugin
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MasterStudy LMS WordPress 插件 3.7.46 版本之前，在返回学生的学习统计信息时未执行权限验证，使得未经身份验证的攻击者能够查看任意已注册用户的课程数量、积分、证书、测验和作业总数。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.30% · P23

Public Exploits 1

Nuclei · 1 CVE-2026-81199.yaml [template]

Possible ATT&CK Techniques 1 AI

T1006 · Direct Volume Access

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown MasterStudy LMS WordPress Plugin < 3.7.46 affected
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I. Basic Information for CVE-2026-81199

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
MasterStudy LMS < 3.7.46 - Unauthenticated Student Statistics Disclosure via student/stats REST Route
Source: CVE Program / CVE List V5
Vulnerability Description
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning a student's learning statistics, allowing unauthenticated attackers to disclose the course counts, points, certificates, quiz and assignment totals of any registered user.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown MasterStudy LMS WordPress Plugin 0 ~ 3.7.46 -

II. Public POCs for CVE-2026-81199

# POC Description Source Link Shenlong Link
1 MasterStudy LMS WordPress plugin before 3.7.46 contains an information disclosure vulnerability caused by missing authorization checks in student learning statistics, letting unauthenticated attackers access sensitive user course data, exploit requires no authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-81199.yaml POC Details
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III. Intelligence Information for CVE-2026-81199

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Proof of Concept for CVE-2026-81199 (1)

Same Patch Batch · Unknown · 2026-09-02 · 66 CVEs total

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Showing top 20 of 66 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: MasterStudy LMS WordPress Plugin
Same vendor: Unknown

V. Comments for CVE-2026-81199

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