---
id: CVE-2026-114398
title: >-
  Trudesk through 1.2.11 Unrestricted File Upload via
  /settings/general/uploadlogo
summary: >-
  Trudesk through 1.2.11 contains an unrestricted file upload vulnerability that
  allows any authenticated user to place HTML or SVG files in the public webroot
  via the uploadlogo, uploadpagelogo and uploadfavicon endpoints. Attackers can
  s…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-434
vendor: polonel
product: trudesk
affected:
  - trudesk <= 1.2.11
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T12:39:52.147Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114398'
references:
  - url: 'https://hackmd.io/@leediay/multiple-vuln-trudesk-1211'
  - url: >-
      https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/main.js#L612-L837
  - url: >-
      https://github.com/polonel/trudesk/blob/v1.2.11/src/routes/index.js#L293-L295
  - url: 'https://github.com/polonel/trudesk'
  - url: >-
      https://www.vulncheck.com/advisories/trudesk-through-1.2.11-unrestricted-file-upload-via-settings-general-uploadlogo
    label: >-
      VulnCheck Advisory: Trudesk through 1.2.11 Unrestricted File Upload via
      /settings/general/uploadlogo
tags:
  - cve.org
ingestedAt: '2026-10-21T12:48:53.652Z'
---

## Overview

Trudesk through 1.2.11 contains an unrestricted file upload vulnerability that allows any authenticated user to place HTML or SVG files in the public webroot via the uploadlogo, uploadpagelogo and uploadfavicon endpoints. Attackers can spoof an image MIME type to upload script-bearing files served unauthenticated from /assets/, enabling stored cross-site scripting and replacement of instance branding.

## Affected

- `trudesk <= 1.2.11`

## Remediation

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