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CVE-2023-4278— MasterStudy LMS < 3.0.18 - Unauthenticated Instructor Account Creation

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.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin MasterStudy LMS 3.0.18之前版本存在安全漏洞，该漏洞源于在注册过程中没有适当的检查，允许任何人在网站上注册为讲师，然后添加课程或帖子。

AI Predicted 6.5 Difficulty: Trivial EPSS 6.24% · P93

Public Exploits 1

ExploitDB · 1 EDB-51735 [webapps]

Possible ATT&CK Techniques 1 AI

T1136 · Create Account
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I. Basic Information for CVE-2023-4278

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 < 3.0.18 - Unauthenticated Instructor Account Creation
Source: CVE Program / CVE List V5
Vulnerability Description
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyone to register on the site as an instructor. They can then add courses and/or posts.
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
Vulnerability Title
WordPress plugin MasterStudy LMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin MasterStudy LMS 3.0.18之前版本存在安全漏洞，该漏洞源于在注册过程中没有适当的检查，允许任何人在网站上注册为讲师，然后添加课程或帖子。
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
Unknown MasterStudy LMS WordPress Plugin 0 ~ 3.0.18 -

II. Public POCs for CVE-2023-4278

# POC Description Source Link Shenlong Link
1 Wordpress Plugin Masterstudy LMS <= 3.0.17 - Unauthenticated Instructor Account Creation https://github.com/revan-ar/CVE-2023-4278 POC Details
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III. Intelligence Information for CVE-2023-4278

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Vendor Advisories for CVE-2023-4278 (1)

Exploits & Public PoCs for CVE-2023-4278 (1)

Same Patch Batch · Unknown · 2023-09-11 · 12 CVEs total

CVE-2023-4307 Lock User Account <= 1.0.3 - Arbitrary Account Lock/Unlock via CSRF
CVE-2023-4270 Min Max Control < 4.6 - Reflected XSS
CVE-2023-4318 Herd Effects < 5.2.4 - Effect Deletion via CSRF
CVE-2023-4022 Herd Effects < 5.2.3 - Admin+ Stored XSS
CVE-2023-4314 wpDataTables < 2.1.66 - Admin+ PHP Object Injection
CVE-2023-3169 tagDiv Composer < 4.2 - Unauthenticated Stored XSS
CVE-2023-2705 Appointment booking addon for Gravity Forms < 1.10.0 - Reflected Cross-Site Scripting
CVE-2023-4060 WP Adminify < 3.1.6 - Admin+ Stored XSS
CVE-2023-3510 FTP Access <= 1.0 - Subscriber+ Stored XSS
CVE-2023-3170 tagDiv Composer < 4.2 - Admin+ Stored XSS
CVE-2023-4294 URL Shortify < 1.7.6 - Unauthenticated Stored XSS via referer header

IV. Related Vulnerabilities

Same product: MasterStudy LMS WordPress Plugin
Same vendor: Unknown

V. Comments for CVE-2023-4278

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