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I. Basic Information for CVE-2021-24253
Vulnerability Information

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Vulnerability Title
Classyfrieds <= 3.8 - Authenticated Arbitrary File Upload to RCE
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Classyfrieds WordPress plugin through 3.8 does not properly check the uploaded file when an authenticated user adds a listing, only checking the content-type in the request. This allows any authenticated user to upload arbitrary PHP files via the Add Listing feature of the plugin, leading to RCE.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress(Wordpress)基金会的一套使用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插件Classyfrieds 3.8版本及之前版本存在安全漏洞,该漏洞这允许任何经过身份验证的用户通过插件的Add Listing特性上传任意PHP文件,从而导致RCE。
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
UnknownClassyfrieds 3.8 ~ 3.8 -
II. Public POCs for CVE-2021-24253
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III. Intelligence Information for CVE-2021-24253
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