# CVE-2026-1061: xiweicheng TMS FileController.java upload unrestricted upload

> Remote attackers can upload arbitrary files via the FileController upload function, potentially leading to code execution.

- **Severity:** Medium 5.3 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 Jan 2026
- **Updated:** 23 Feb 2026
- **Also known as:** GHSA-wch8-cq6g-885r

## What is CVE-2026-1061?

CVE-2026-1061 is a medium-severity vulnerability in xiweicheng TMS, published on 17 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was detected in xiweicheng TMS up to 2.28.0. Affected by this issue is the function Upload of the file src/main/java/com/lhjz/portal/controller/FileController.java. The manipulation of the argument filename results in unrestricted upload. The attack may be performed from remote. The exploit is now public and may be used.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2026-1061?

It affects 1 product.


Products: Xiweicheng Teamwork Management System.

## How do I fix CVE-2026-1061?

No fix has been published for CVE-2026-1061 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-1061 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1061 exists.

## Other vulnerabilities in xiweicheng TMS

- [CVE-2026-1062](https://insights.sbomify.com/CVE-2026-1062/): xiweicheng TMS HtmlUtil.java summary server-side request forgery (medium 5.3)
- [CVE-2025-14801](https://insights.sbomify.com/CVE-2025-14801/): xiweicheng TMS create createComment cross site scripting (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-1061 and fix it if it is affected.

What it is: CVE-2026-1061 is a medium-severity vulnerability in xiweicheng TMS, published on 17 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1061 exists.

Affected product: xiweicheng TMS. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-1061/ (Markdown: https://insights.sbomify.com/CVE-2026-1061/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-1061
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-1061
- OSV: https://osv.dev/vulnerability/CVE-2026-1061

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-1061/
Summaries are generated and may contain mistakes; the official description above is the record.