CVE-2025-13261

Name: CVE-2025-13261
Creator: NVD / NIST
Published: 2025-11-17T04:15:54.303+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.61%

Last modified Jun 17, 2026

CVE-2025-13261 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.61%

44.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Lsfusion	Lsfusion Platform	<= 6.1

References

https://github.com/lsfusion/platform/issues/1543Exploit, Issue Tracking, Vendor Advisory
https://github.com/lsfusion/platform/issues/1543#issue-3576922131Exploit, Issue Tracking, Vendor Advisory
https://vuldb.com/?ctiid.332596Permissions Required, VDB Entry
https://vuldb.com/?id.332596Third Party Advisory, VDB Entry
https://vuldb.com/?submit.689412Third Party Advisory, VDB Entry

Timeline

Published: Nov 17, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-13261?

How severe is CVE-2025-13261?

CVE-2025-13261 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.

How do I fix CVE-2025-13261?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-13261?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST