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I. Basic Information for CVE-2021-32721
Vulnerability Information

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Vulnerability Title
URL Redirection to Untrusted Site ('Open Redirect') in github.com/AndrewBurian/powermux
Source: NVD (National Vulnerability Database)
Vulnerability Description
PowerMux is a drop-in replacement for Go's http.ServeMux. In PowerMux versions prior to 1.1.1, attackers may be able to craft phishing links and other open redirects by exploiting the trailing slash redirection feature. This may lead to users being redirected to untrusted sites after following an attacker crafted link. The issue is resolved in v1.1.1. There are no existing workarounds.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PowerMux 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerMux是一个应用软件。http.ServeMux具有所有缺失功能的Go 的替代品。 PowerMux 1.1.1之前版本存在安全漏洞,攻击者能够通过利用尾部斜杠重定向功能来制作网络钓鱼链接和其他开放重定向。
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
AndrewBurianpowermux < 1.1.1 -
II. Public POCs for CVE-2021-32721
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III. Intelligence Information for CVE-2021-32721
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IV. Related Vulnerabilities
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