CVE-2020-27304
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I. Basic Information for CVE-2020-27304
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The CivetWeb web library does not validate uploaded filepaths when running on an OS other than Windows, when using the built-in HTTP form-based file upload mechanism, via the mg_handle_form_request API. Web applications that use the file upload form handler, and use parts of the user-controlled filename in the output path, are susceptible to directory traversal
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
相对路径遍历
Source: NVD (National Vulnerability Database)
Vulnerability Title
CivetWeb 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CivetWeb是开源的一个易于使用、功能强大、可嵌入 C/C++ 的 Web 服务器，具有可选的 CGI、SSL 和 Lua 支持。 CivetWeb存在安全漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。
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 |
|---|---|---|---|---|
| civetweb_project | civetweb | 1.15 ~ unspecified | - |
II. Public POCs for CVE-2020-27304
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- SSA-389290 V1.0: Third-Party Component Vulnerabilities in SINEC INSx_refsource_CONFIRM
- https://groups.google.com/g/civetweb/c/yPBxNXdGgJQx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-27304
IV. Related Vulnerabilities
Same weakness: CWE-23
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OpenC3 COSMOS: Arbitrary write to plugins directory via path - CVE-2026-22070
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V. Comments for CVE-2020-27304
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