CVE-2026-118092— WordPress MasterStudy LMS plugin <= 3.7.55 - 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.

StylemixThemes MasterStudy LMS（masterstudy-lms-learning-management-system）存在缺少授权（Missing Authorization）漏洞，攻击者可利用其错误配置的访问控制安全级别进行利用。该问题影响 MasterStudy LMS 从“未指定版本”至 3.7.55 的所有版本。

CVSS 4.3 · Medium EPSS 0.26% · P18 Updated Oct 30, 2026

Possible ATT&CK Techniques 2 AI

T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
StylemixThemes	MasterStudy LMS	`≤ 3.7.55`	affected

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Vulnerability Information

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Vulnerability Title

WordPress MasterStudy LMS plugin <= 3.7.55 - Broken Access Control vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Missing Authorization vulnerability in StylemixThemes MasterStudy LMS masterstudy-lms-learning-management-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MasterStudy LMS: from n/a through 3.7.55.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

授权机制缺失

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
StylemixThemes	MasterStudy LMS	0 ~ 3.7.55	-

II. Public POCs for CVE-2026-118092

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-118092

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Vendor Advisories for CVE-2026-118092 (1)

🔗 Broken Access Control in WordPress MasterStudy LMS Plugin - Patchstack vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-118092

IV. Related Vulnerabilities

Same product: MasterStudy LMS

Same vendor: StylemixThemes

Same weakness: CWE-862