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CVE-2024-49366— Nginx UI's json field can construct a directory traversal payload, causing arbitrary files to be written

Quick assessment

Affected
0xJacky nginx-ui
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nginx UI是Jacky个人开发者的一个 Nginx 的 WebUI。 Nginx UI 2.0.0-beta.35及之前版本存在路径遍历漏洞，该漏洞源于无需验证即可从json字段中获取值，将任意文件写入服务器，导致权限丢失。

AI Predicted 9.8 Difficulty: Easy EPSS 0.60% · P47
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I. Basic Information for CVE-2024-49366

Vulnerability Information
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Vulnerability Title
Nginx UI's json field can construct a directory traversal payload, causing arbitrary files to be written
Source: CVE Program / CVE List V5
Vulnerability Description
Nginx UI is a web user interface for the Nginx web server. Nginx UI v2.0.0-beta.35 and earlier gets the value from the json field without verification, and can construct a value value in the form of `../../`. Arbitrary files can be written to the server, which may result in loss of permissions. Version 2.0.0-beta.26 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
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.35及之前版本存在路径遍历漏洞，该漏洞源于无需验证即可从json字段中获取值，将任意文件写入服务器，导致权限丢失。
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
0xJacky nginx-ui < 2.0.0-beta.36 -

II. Public POCs for CVE-2024-49366

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III. Intelligence Information for CVE-2024-49366

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Vendor Advisories for CVE-2024-49366 (1)

Vendor Pages for CVE-2024-49366 (1)

Same Patch Batch · 0xJacky · 2024-10-21 · 3 CVEs total

CVE-2024-49367 Nginx UI's log path can be controlled
CVE-2024-49368 Unchecked logrotate settings lead to arbitrary command execution

IV. Related Vulnerabilities

Same product: nginx-ui
Same vendor: 0xJacky
Same weakness: CWE-22

V. Comments for CVE-2024-49366

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