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I. Basic Information for CVE-2021-4443
Vulnerability Information

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Vulnerability Title
WordPress Mega Menu <= 2.0.6 - Arbitrary File Creation
Source: NVD (National Vulnerability Database)
Vulnerability Description
The WordPress Mega Menu plugin for WordPress is vulnerable to Arbitrary File Creation in versions up to, and including, 2.0.6 via the compiler_save AJAX action. This makes it possible for unauthenticated attackers to create arbitrary PHP files that can be used to execute malicious code.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin WordPress Mega Menu 代码问题漏洞
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 WordPress Mega Menu 2.0.6版本及之前版本存在代码问题漏洞,该漏洞源于包含一个任意文件创建问题。
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
quadlayersWordPress Mega Menu – QuadMenu * ~ 2.0.6 -
II. Public POCs for CVE-2021-4443
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III. Intelligence Information for CVE-2021-4443
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