# CVE-2025-1555: hzmanyun Education and Training System saveImage unrestricted upload

> Remote attackers can upload malicious files via the saveImage function in hzmanyun Education and Training System, potentially leading to code execution.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Feb 2025
- **Updated:** 24 Feb 2025
- **Also known as:** GHSA-jj9w-p5wc-95q5

## What is CVE-2025-1555?

CVE-2025-1555 is a medium-severity vulnerability in hzmanyun Education and Training System, published on 21 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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

## Which versions are affected by CVE-2025-1555?

It affects 1 product.


Products: Hzmanyun Education and Training System.

## How do I fix CVE-2025-1555?

No fix has been published for CVE-2025-1555 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-1555 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-1555 exists.

## Other vulnerabilities in hzmanyun Education and Training System

- [CVE-2025-1946](https://insights.sbomify.com/CVE-2025-1946/): hzmanyun Education and Training System exportPDF command injection (medium 5.3)
- [CVE-2025-1947](https://insights.sbomify.com/CVE-2025-1947/): hzmanyun Education and Training System UploadImageController.java scorm command injection (medium 5.3)
- [CVE-2025-1676](https://insights.sbomify.com/CVE-2025-1676/): hzmanyun Education and Training System pdf2swf os command injection (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-1555 and fix it if it is affected.

What it is: CVE-2025-1555 is a medium-severity vulnerability in hzmanyun Education and Training System, published on 21 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-1555 exists.

Affected product: hzmanyun Education and Training System. 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-2025-1555/ (Markdown: https://insights.sbomify.com/CVE-2025-1555/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-1555
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-1555
- OSV: https://osv.dev/vulnerability/CVE-2025-1555

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-1555/
Summaries are generated and may contain mistakes; the official description above is the record.