---
id: CVE-2025-13262
title: A vulnerability was determined in lsfusion platform up to 6.1
summary: >-
  A vulnerability was determined in lsfusion platform up to 6.1. Affected by
  this vulnerability is the function UploadFileRequestHandler of the file
  platform/web-client/src/main/java/lsfusion/http/controller/file/UploadFileRequestHandler.j…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-22
vendor: lsfusion
product: lsfusion_platform
affected:
  - lsfusion_platform <= 6.1
published: '2025-11-17'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-13262'
references:
  - url: 'https://github.com/lsfusion/platform/issues/1544'
    label: cna@vuldb.com
  - url: 'https://github.com/lsfusion/platform/issues/1544#issue-3589610731'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.332597'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.332597'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.689414'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00587
epssPercentile: 0.46344
ingestedAt: '2026-10-07T21:54:15.051Z'
---

## Overview

A vulnerability was determined in lsfusion platform up to 6.1. Affected by this vulnerability is the function UploadFileRequestHandler of the file platform/web-client/src/main/java/lsfusion/http/controller/file/UploadFileRequestHandler.java. Executing manipulation of the argument sid can lead to path traversal. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

## Affected

- `lsfusion_platform <= 6.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.