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I. Basic Information for CVE-2021-23385
Vulnerability Information

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Vulnerability Title
Open Redirect
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects all versions of package Flask-Security. When using the get_post_logout_redirect and get_post_login_redirect functions, it is possible to bypass URL validation and redirect a user to an arbitrary URL by providing multiple back slashes such as \\\evil.com/path. This vulnerability is only exploitable if an alternative WSGI server other than Werkzeug is used, or the default behaviour of Werkzeug is modified using 'autocorrect_location_header=False. **Note:** Flask-Security is not maintained anymore.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Flask-Security 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flask-Security是一个应用软件。快速向Flask应用程序添加安全功能。 Flask-Security 存在输入验证错误漏洞,该漏洞源于对用户提供的数据处理不当,从而允许远程攻击者将受害者重定向到任意URL。
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
-Flask-Security 0 ~ unspecified -
II. Public POCs for CVE-2021-23385
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III. Intelligence Information for CVE-2021-23385
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IV. Related Vulnerabilities
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