# CVE-2025-4529: Seeyon Zhiyuan OA Web Application System ZIP File M3CoreController.class download path traversal

> Remote attackers can exploit a path traversal flaw in the ZIP file handler to read arbitrary files from the server.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **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:** 11 May 2025
- **Updated:** 12 May 2025
- **Also known as:** GHSA-6877-xq66-6pm8

## What is CVE-2025-4529?

CVE-2025-4529 is a medium-severity path traversal vulnerability in Seeyon Zhiyuan OA Web Application System, published on 11 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. It has been classified as problematic. Affected is the function Download of the file seeyon\opt\Seeyon\A8\ApacheJetspeed\webapps\seeyon\WEB-INF\lib\seeyon-apps-m3.jar!\com\seeyon\apps\m3\core\controller\M3CoreController.class of the component ZIP File Handler. The manipulation of the argument Name leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory)

## Which versions are affected by CVE-2025-4529?

It affects 1 product.


Products: Seeyon Oa Web Application System.

## How do I fix CVE-2025-4529?

No fix has been published for CVE-2025-4529 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-4529 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4529 exists.

## Other vulnerabilities in Seeyon Zhiyuan OA Web Application System

- [CVE-2025-4531](https://insights.sbomify.com/CVE-2025-4531/): Seeyon Zhiyuan OA Web Application System Beetl Template EhrSalaryPayrollServiceImpl.class postData code injection (medium 5.3)
- [CVE-2025-3999](https://insights.sbomify.com/CVE-2025-3999/): Seeyon Zhiyuan OA Web Application System URL Parameter date.jsp cross site scripting (medium 5.1)
- [CVE-2025-4000](https://insights.sbomify.com/CVE-2025-4000/): Seeyon Zhiyuan OA Web Application System ssoproxy.jsp cross site scripting (medium 5.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-4529 and fix it if it is affected.

What it is: CVE-2025-4529 is a medium-severity path traversal vulnerability in Seeyon Zhiyuan OA Web Application System, published on 11 May 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-2025-4529 exists.

Affected product: Seeyon Zhiyuan OA Web Application 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-2025-4529/ (Markdown: https://insights.sbomify.com/CVE-2025-4529/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-4529
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-4529
- OSV: https://osv.dev/vulnerability/CVE-2025-4529

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-4529/
Summaries are generated and may contain mistakes; the official description above is the record.