Vulnerability · Published Nov 17, 2025 · Assigned by VulDB
CVE-2025-13261lsfusion platform DownloadFileRequestHandler.java DownloadFileRequestHandler path traversal
Medium 5.3
In plain English
A medium-severity path traversal in platform from lsfusion. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Official description
A vulnerability was found in lsfusion platform up to 6.1. Affected is the function DownloadFileRequestHandler of the file web-client/src/main/java/lsfusion/http/controller/file/DownloadFileRequestHandler.java. Performing manipulation of the argument Version results in path traversal. Remote exploitation of the attack is possible. The exploit has been made public and could be used.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | lsfusion.platform:web-client | no fix listed | GHSA-5jpg-2rj5-964c |
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-332596 | lsfusion platform DownloadFileRequestHandler.java DownloadFileRequestHandler path traversal vdb-entry, technical-description
- VDB-332596 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #689412 | lsFusion 6.1 Unauthorized Arbitrary File Read third-party-advisory
- https://github.com/lsfusion/platform/issues/1543 issue-tracking
- https://github.com/lsfusion/platform/issues/1543#issue-3576922131 exploit, issue-tracking