# CVE-2025-9795: xujeff tianti 天梯 UploadController.java ajaxUploadFile unrestricted upload

> Remote attackers can upload malicious files via the ajaxUploadFile function in tianti, 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:** 1 Sep 2025
- **Updated:** 2 Sep 2025
- **Also known as:** GHSA-mx5w-7wwg-47x7

## What is CVE-2025-9795?

CVE-2025-9795 is a medium-severity vulnerability in xujeff tianti 天梯, published on 1 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability has been found in xujeff tianti 天梯 up to 2.3. The impacted element is the function ajaxUploadFile of the file src/main/java/com/jeff/tianti/controller/UploadController.java. The manipulation of the argument upfile leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the 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-2025-9795?

It affects 1 product.


Products: Tianti Project Tianti.

## How do I fix CVE-2025-9795?

No fix has been published for CVE-2025-9795 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-9795 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9795 exists.

## Other vulnerabilities in xujeff tianti 天梯

- [CVE-2025-25907](https://insights.sbomify.com/CVE-2025-25907/): Cross-site request forgery in n/a (high 8.8)
- [CVE-2018-19109](https://insights.sbomify.com/CVE-2018-19109/): Missing authorization in n/a (high 8.8)
- [CVE-2025-27910](https://insights.sbomify.com/CVE-2025-27910/): Cross-site request forgery in n/a (high 8.0)
- [CVE-2018-19110](https://insights.sbomify.com/CVE-2018-19110/): Missing authorization in n/a (medium 6.5)
- [CVE-2025-25908](https://insights.sbomify.com/CVE-2025-25908/): Cross-site scripting in n/a (medium 5.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-9795 and fix it if it is affected.

What it is: CVE-2025-9795 is a medium-severity vulnerability in xujeff tianti 天梯, published on 1 Sep 2025. 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-2025-9795 exists.

Affected product: xujeff tianti 天梯. 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-2025-9795/ (Markdown: https://insights.sbomify.com/CVE-2025-9795/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-9795
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-9795
- OSV: https://osv.dev/vulnerability/CVE-2025-9795

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-9795/
Summaries are generated and may contain mistakes; the official description above is the record.