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CVE-2021-4365— Frontend File Manager <= 18.2 - Unauthenticated Stored Cross-Site Scripting

CVSS 7.2 · High EPSS 1.05% · P78
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I. Basic Information for CVE-2021-4365

Vulnerability Information
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Vulnerability Title
Frontend File Manager <= 18.2 - Unauthenticated Stored Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting in versions up to, and including, 18.2. This is due to lacking authentication protections and santisation all on the wpfm_edit_file_title_desc AJAX action. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress Plugin Frontend File Manager 跨站脚本漏洞
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 wpfm_edit_file_title_desc AJAX 接口缺少身份验证保护和消毒。
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-2021-4365

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III. Intelligence Information for CVE-2021-4365

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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-2021-43507.2 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-2021-43446.4 MEDIUMFrontend File Manager <= 18.2 - Privilege Escalation
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-79

V. Comments for CVE-2021-4365

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