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CVE-2023-6316— MW WP Form <= 5.0.1 - Unauthenticated Arbitrary File Upload

Quick assessment

Affected
inc2734 MW WP Form
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.

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 MW WP Form 5.0.1及之前版本存在安全漏洞，该漏洞源于插件容易受到任意文件上传的攻击，single_file_upload函数中的文件类型验证不足，攻击者利用该漏洞可以在受影响站点的服务器上上传任意文件，执行远程代

CVSS 9.8 · Critical EPSS 1.44% · P73
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I. Basic Information for CVE-2023-6316

Vulnerability Information
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Vulnerability Title
MW WP Form <= 5.0.1 - Unauthenticated Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The MW WP Form plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the '_single_file_upload' function in versions up to, and including, 5.0.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin MW WP Form 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 MW WP Form 5.0.1及之前版本存在安全漏洞，该漏洞源于插件容易受到任意文件上传的攻击，single_file_upload函数中的文件类型验证不足，攻击者利用该漏洞可以在受影响站点的服务器上上传任意文件，执行远程代
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
inc2734 MW WP Form * ~ 5.0.1 -

II. Public POCs for CVE-2023-6316

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III. Intelligence Information for CVE-2023-6316

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Patches & Fixes for CVE-2023-6316 (2)

Vendor Advisories for CVE-2023-6316 (1)

IV. Related Vulnerabilities

Same product: MW WP Form
Same vendor: inc2734
Same weakness: CWE-434

V. Comments for CVE-2023-6316

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