# CVE-2025-13261: lsFusion Platform has a Path Traversal vulnerability

Source: https://junglewise.ai/threats/cve-2025-13261-lsfusion-platform-has-a-path-traversal-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-11-17  
License: CC BY 4.0 with a link back

CVE-2025-13261 · Severity: medium · CVSS 5.3 · Published 2025-11-17

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.

Technologies: [Lsfusion Platform](https://junglewise.ai/threats/technologies/lsfusion-platform). Vendors: [Lsfusion](https://junglewise.ai/threats/vendors/lsfusion), [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2025-13261 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-13261 being exploited in the wild.

**How severe is CVE-2025-13261?** Medium severity, with a CVSS score of 5.3, published 17 November 2025.

**Which products and versions are affected?** lsfusion.platform:web-client (Maven) ECOSYSTEM:introduced=0,last_affected=6.1.

**Is there a fix for CVE-2025-13261?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-13261?** Check whether you run Lsfusion Platform or lsfusion.platform:web-client (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Lsfusion Platform
- lsfusion.platform:web-client (Maven) ECOSYSTEM:introduced=0,last_affected=6.1

## Identifiers

- CVE-2025-13261
- GHSA-5jpg-2rj5-964c

## Related threats

- [lsFusion Server is vulnerable to Path Traversal through its unpackFile function](https://junglewise.ai/threats/cve-2025-13265-lsfusion-server-is-vulnerable-to-path-traversal-through-its)
- [lsFusion Platform has a Path Traversal vulnerability](https://junglewise.ai/threats/cve-2025-13262-lsfusion-platform-has-a-path-traversal-vulnerability)