Path Traversal in Lostvip Ruoyi-Go
CVE-2025-9409
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Lostvip Ruoyi-Go
- Lostvip-Com Ruoyi-Go — versions 2.0, 2.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/on-theway/cve/issues/1 (issue-tracking, Broken Link)
- github.com/on-theway/cve/issues/2 (issue-tracking, exploit, Broken Link)
Frequently asked questions
- What is CVE-2025-9409?
- CVE-2025-9409 is a medium-severity vulnerability in Lostvip Ruoyi-Go, classified under Path Traversal. CVSS score: 4.3/10. Published 2025-08-25.
- How severe is CVE-2025-9409?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-9409 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.