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I. Basic Information for CVE-2021-39352
Vulnerability Information
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Vulnerability Title
Catch Themes Demo Import <= 1.7 Admin+ Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Catch Themes Demo Import WordPress plugin is vulnerable to arbitrary file uploads via the import functionality found in the ~/inc/CatchThemesDemoImport.php file, in versions up to and including 1.7, due to insufficient file type validation. This makes it possible for an attacker with administrative privileges to upload malicious files that can be used to achieve remote code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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 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 Catch Themes Demo Import 在 1.7 及以下版本中存在代码问题漏洞，该漏洞源于 ~/inc/CatchThemesDemoImport.php 文件中的导入功能文件类型验证不足。具有管理权限的攻击者可以上传可用于实现远程代码执行的恶意文件。
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
Catch Themes Demo ImportCatch Themes Demo Import 1.7 ~ 1.7 -
II. Public POCs for CVE-2021-39352
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8601 chars
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III. Intelligence Information for CVE-2021-39352
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IV. Related Vulnerabilities
Same product: Catch Themes Demo Import
Same weakness: CWE-434
V. Comments for CVE-2021-39352

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