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CVE-2021-4344— Frontend File Manager <= 18.2 - Privilege Escalation

CVSS 6.4 · Medium EPSS 0.10% · P27
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I. Basic Information for CVE-2021-4344

Vulnerability Information
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Vulnerability Title
Frontend File Manager <= 18.2 - Privilege Escalation
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 18.2. This is due to lacking mishandling the use of user IDs that is accessible by the visitor. This makes it possible for unauthenticated or authenticated attackers to access the information and privileges of other users, including 'guest users', in their own category (authenticated, or unauthenticated guests).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress Plugin Frontend File Manager 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 Frontend File Manager 存在安全漏洞，该漏洞源于未对访问者可访问的用户 ID 的使用处理不当。
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

VendorProductAffected VersionsCPESubscribe
nmediaFrontend File Manager Plugin * ~ 18.3 -

II. Public POCs for CVE-2021-4344

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III. Intelligence Information for CVE-2021-4344

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Same Patch Batch · nmedia · 2023-06-07 · 8 CVEs total

CVE-2021-43689.9 CRITICALFrontend File Manager <= 18.2 - Authenticated Settings Change leading to Arbitrary File Up
CVE-2021-43569.0 CRITICALFrontend File Manager <= 18.2 - Unauthenticated Arbitrary File Download
CVE-2021-43657.2 HIGHFrontend File Manager <= 18.2 - Unauthenticated Stored Cross-Site Scripting
CVE-2021-43507.2 HIGHFrontend File Manager <= 18.2 - Unauthenticated HTML Injection leading to Spam Emails
CVE-2021-43596.5 MEDIUMFrontend File Manager Plugin <= 18.2 - Unauthenticated Arbitrary Post Deletion
CVE-2021-43695.8 MEDIUMFrontend File Manager <= 18.2 - Unauthenticated Content Injection
CVE-2021-43515.8 MEDIUMFrontend File Manager <= 18.2 - Unauthenticated Post Meta Change

IV. Related Vulnerabilities

Same product: Frontend File Manager Plugin
Same vendor: nmedia
Same weakness: CWE-285

V. Comments for CVE-2021-4344

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