CVE-2024-23827— Nginx-UI arbitrary file write through the Import Certificate feature
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I. Basic Information for CVE-2024-23827
Vulnerability Information
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Vulnerability Title
Nginx-UI arbitrary file write through the Import Certificate feature
Source: NVD (National Vulnerability Database)
Vulnerability Description
Nginx-UI is a web interface to manage Nginx configurations. The Import Certificate feature allows arbitrary write into the system. The feature does not check if the provided user input is a certification/key and allows to write into arbitrary paths in the system. It's possible to leverage the vulnerability into a remote code execution overwriting the config file app.ini. Version 2.0.0.beta.12 fixed the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nginx UI 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nginx UI是Jacky个人开发者的一个 Nginx 的 WebUI。 Nginx UI 2.0.0.beta.12之前版本存在路径遍历漏洞，该漏洞源于导入证书功能允许任意写入，该功能不会检查用户提供的输入是否是证书或密钥，并允许写入系统中的任意路径。
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)
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Affected Products
II. Public POCs for CVE-2024-23827
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- https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-xvq9-4vpv-227mx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2024-23827
IV. Related Vulnerabilities
Same product: nginx-ui
- CVE-2026-42238
Unauthenticated Remote Code Execution via Backup Restore in - CVE-2026-42223
nginx-ui: Settings API Exposes Protected Secrets - CVE-2026-42222
nginx-ui: Unauthenticated first-boot instance claim via POST - CVE-2026-42221
nginx-ui: Unauthenticated First-Run Installer Allows Remote - CVE-2026-42220
nginx-ui: Authenticated settings disclosure exposes node.sec
Same vendor: 0xJacky
- CVE-2026-42238
Unauthenticated Remote Code Execution via Backup Restore in - CVE-2026-42223
nginx-ui: Settings API Exposes Protected Secrets - CVE-2026-42222
nginx-ui: Unauthenticated first-boot instance claim via POST - CVE-2026-42221
nginx-ui: Unauthenticated First-Run Installer Allows Remote - CVE-2026-42220
nginx-ui: Authenticated settings disclosure exposes node.sec
Same weakness: CWE-22
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