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I. Basic Information for CVE-2021-3783
Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Reflected in yourls/yourls
Source: NVD (National Vulnerability Database)
Vulnerability Description
yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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
YOURLS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YOURLS是一套基于PHP的开源短链接平台。 yourls 存在跨站脚本漏洞，该漏洞源于程序在网页生成过程中容易受到不正确的输入和跨站脚本影响。
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
yourlsyourls/yourls unspecified ~ 1.8.2 -
II. Public POCs for CVE-2021-3783
#POC DescriptionSource LinkShenlong Link
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III. Intelligence Information for CVE-2021-3783
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New Vulnerabilities
Product: yourls/yourls
Vendor: yourls
Same weakness: CWE-79
V. Comments for CVE-2021-3783

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