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I. Basic Information for CVE-2021-24563
Vulnerability Information
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Vulnerability Title
Frontend Uploader <= 1.3.2 - Unauthenticated Stored Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Frontend Uploader WordPress plugin through 1.3.2 does not prevent HTML files from being uploaded via its form, allowing unauthenticated user to upload a malicious HTML file containing JavaScript for example, which will be triggered when someone access the file directly
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 插件 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 Frontend Uploader 1.3.2之前版本存在跨站脚本漏洞，该漏洞源于插件并不阻止HTML文件的上传，例如允许未经认证的用户上传包含JavaScript的恶意HTML文件，当有人直接访问该文件时将触发恶意代码。
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
UnknownFrontend Uploader 1.3.2 ~ 1.3.2 -
II. Public POCs for CVE-2021-24563
#POC DescriptionSource LinkShenlong Link
1The plugin does not prevent HTML files from being uploaded via its form, allowing unauthenticated user to upload a malicious HTML file containing JavaScript for example, which will be triggered when someone access the file directlyhttps://github.com/V35HR4J/CVE-2021-24563POC Details
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III. Intelligence Information for CVE-2021-24563
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IV. Related Vulnerabilities
Same vendor: Unknown
Same weakness: CWE-79
V. Comments for CVE-2021-24563

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