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

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-08-25 · updated 2026-06-17
Weakness: CWE-22

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.

Affected products

lostvip-com ruoyi-go: through 2.1

References

https://github.com/on-theway/cve/issues/1
https://github.com/on-theway/cve/issues/2
https://vuldb.com/?ctiid.321250
https://vuldb.com/?id.321250
https://vuldb.com/?submit.633661
https://vuldb.com/?submit.633663

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