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

Medium 5.3 Published 11 May 2025 Updated 12 May 2025

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

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

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

Which versions are affected by CVE-2025-4529?

It affects 1 product.

Products include 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.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-4529 being exploited?

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

Sources

Also known as GHSA-6877-xq66-6pm8.