CVE-2025-9409 Details
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.
A path traversal vulnerability has been identified in Lostvip-com Ruoyi-Go versions through 2.1. The issue arises in the DownloadTmp and DownloadUpload functions within the CommonController.go file. The vulnerability allows for arbitrary file downloads by manipulating the fileName parameter, enabling access to sensitive files on the server. This flaw can be exploited remotely, and a public exploit is available.
It is recommended to implement proper input validation and sanitization for fileName parameters to prevent path traversal. This can include normalizing file paths, whitelisting allowed file types, and ensuring requested files remain within designated directories.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 25, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/on-theway/cve/issues/1 | [email protected] | Broken Link |
| https://github.com/on-theway/cve/issues/2 | [email protected] | Broken Link |
| https://vuldb.com/?ctiid.321250 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.321250 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.633661 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.633663 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| lostvip ruoyi-go | <= 2.1 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Oct 6, 2025 | Initial Analysis | [email protected] |
| Aug 25, 2025 | New CVE Received | [email protected] |