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I. Basic Information for CVE-2021-28428
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
File upload vulnerability in HorizontCMS before 1.0.0-beta.3 via uploading a .htaccess and *.hello files using the Media Files upload functionality. The original file upload vulnerability (CVE-2020-27387) was remediated by restricting the PHP extensions; however, we confirmed that the filter was bypassed via uploading an arbitrary .htaccess and *.hello files in order to execute PHP code to gain RCE.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
HorizontCMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HorizontCMS是个人开发者的一个客户关系管理 Web 平台。 HorizontCMS 1.0.0-beta.3 之前存在安全漏洞,攻击者可通过使用媒体文件上传功能上传 .htaccess 和 *.hello 文件。
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
-n/a n/a -
II. Public POCs for CVE-2021-28428
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III. Intelligence Information for CVE-2021-28428
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IV. Related Vulnerabilities
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