CVE-2021-23393— Open Redirect
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I. Basic Information for CVE-2021-23393
Vulnerability Information
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Vulnerability Title
Open Redirect
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects the package Flask-Unchained before 0.9.0. When using the the _validate_redirect_url function, 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.
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-Unchained 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flask-Unchained是开源的一个 Flask 扩展、一个可插拔的应用程序工厂和一组可选的“包”，它们共同为Flask 及其扩展生态系统创建了一个现代的、完全集成的、高度可定制的 Web 框架。 Flask-Unchained 0.9.0之前版本存在安全漏洞，该漏洞源于使用 _validate_redirect_url 函数时，可以通过提供多个反斜杠（例如 \evil.com/path）绕过 URL 验证并将用户重定向到任意 URL。只有当使用了除Werkzeug之外的另一个WSGI服务器，或者使
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Flask-Unchained | unspecified ~ 0.9.0 | - |
II. Public POCs for CVE-2021-23393
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://snyk.io/vuln/SNYK-PYTHON-FLASKUNCHAINED-1293189x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-23393
Same Patch Batch · n/a · 2021-06-10 · 52 CVEs total
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| CVE-2021-34363 | thefuck 路径遍历漏洞 | |
| CVE-2021-34539 | AMP 输入验证错误漏洞 | |
| CVE-2019-25046 | Cerberus FTP Server Enterprise 跨站脚本漏洞 | |
| CVE-2021-20293 | Red Hat Resteasy 跨站脚本漏洞 | |
| CVE-2021-21735 | ZTE ZXHN H168N 信息泄露漏洞 | |
| CVE-2021-21736 | ZTE ZXHN HS562 访问控制错误漏洞 | |
| CVE-2021-20081 | ZOHO ManageEngine ServiceDesk Plus 安全漏洞 | |
| CVE-2021-31658 | TP-Link TL-SG2005和TP-Link TL-SG2008 输入验证错误漏洞 | |
| CVE-2021-31659 | Tp-link TP-Link TL-SG2005和TP-Link TL-SG2008 跨站请求伪造漏洞 | |
| CVE-2020-24662 | SmartStream Transaction Lifecycle Management 跨站脚本漏洞 | |
| CVE-2021-23023 | F5 BIG-IP Edge Gateway代码问题漏洞 | |
| CVE-2021-34555 | OpenDMARC 代码问题漏洞 | |
| CVE-2021-31927 | Annex Cloud Loyalty Experience Platform 安全漏洞 | |
| CVE-2021-31538 | LANCOM R&S Unified Firewalls 路径遍历漏洞 | |
| CVE-2021-34546 | NetSetMan Pro 授权问题漏洞 | |
| CVE-2021-23022 | F5 BIG-IP Edge Gateway 安全漏洞 | |
| CVE-2020-24668 | Trace Financial Crest Bridge 跨站脚本漏洞 | |
| CVE-2020-24663 | Trace Financial CRESTBridge 跨站脚本漏洞 | |
| CVE-2020-24671 | Trace Financial CRESTBridge SQL注入漏洞 |
Showing top 20 of 52 CVEs. View all on vendor page → →
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