CVE-2025-9409 lostvip-com ruoyi-go CommonController.go DownloadUpload path traversal

Medium 5.3 Published 25 Aug 2025 Updated 25 Aug 2025

Remote attackers can exploit a path traversal vulnerability in the download function 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-2025-9409?

CVE-2025-9409 is a medium-severity path traversal vulnerability in lostvip-com ruoyi-go, published on 25 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in lostvip-com ruoyi-go up to 2.1. Impacted is the function DownloadTmp/DownloadUpload of the file modules/system/controller/CommonController.go. Performing manipulation of the argument fileName results in path traversal. It is possible to initiate the attack remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-22

Which versions are affected by CVE-2025-9409?

It affects 1 product.

Products include Lostvip Ruoyi-Go.

How do I fix CVE-2025-9409?

No fix has been published for CVE-2025-9409 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-2025-9409 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9409 exists.

Sources

Also known as GHSA-qvjm-g2p7-f2wp.