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CVE-2023-6846— File Manager Pro <= 8.3.4 - Authenticated (Subscriber+) Arbitrary File Upload

Quick assessment

Affected
File Manager File Manager Pro
Exploitation
High exploitation probability; assess promptly
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 File Manager Pro 8.3.4 之前版本存在安全漏洞，该漏洞源于容易通过 mk_check_filemanager_php_syntax AJAX 函数进行任意文件上传的攻击，允许攻击者在服务器上执行代码。

CVSS 8.8 · High EPSS 15.87% · P97

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2023-6846

Vulnerability Information
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Vulnerability Title
File Manager Pro <= 8.3.4 - Authenticated (Subscriber+) Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The File Manager Pro plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 8.3.4 via the mk_check_filemanager_php_syntax AJAX function. This makes it possible for authenticated attackers, with subscriber access and above, to execute code on the server. Version 8.3.5 introduces a capability check that prevents users lower than admin from executing this function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin File Manager Pro 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 File Manager Pro 8.3.4 之前版本存在安全漏洞，该漏洞源于容易通过 mk_check_filemanager_php_syntax AJAX 函数进行任意文件上传的攻击，允许攻击者在服务器上执行代码。
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
File Manager File Manager Pro * ~ 8.3.4 -

II. Public POCs for CVE-2023-6846

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III. Intelligence Information for CVE-2023-6846

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Vendor Advisories for CVE-2023-6846 (1)

Other References for CVE-2023-6846 (1)

IV. Related Vulnerabilities

Same product: File Manager Pro
Same vendor: File Manager
Same weakness: CWE-94

V. Comments for CVE-2023-6846

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