---
id: CVE-2026-78434
title: A flaw has been found in Faveo Helpdesk up to 2.0.3
summary: >-
  A flaw has been found in Faveo Helpdesk up to 2.0.3. This impacts the function
  FormController::post_ticket_reply of the file
  app/Http/Controllers/Client/helpdesk/FormController.php of the component
  post-ticket-reply Endpoint. This manipu…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-287
  - CWE-306
published: '2026-08-24'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T15:10:00.207'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-78434'
references:
  - url: 'https://github.com/faveosuite/faveo-helpdesk/issues/8346'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-78434'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/886394'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/394712'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/394712/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00723
epssPercentile: 0.52732
ingestedAt: '2026-10-12T15:55:08.140Z'
---

## Overview

A flaw has been found in Faveo Helpdesk up to 2.0.3. This impacts the function FormController::post_ticket_reply of the file app/Http/Controllers/Client/helpdesk/FormController.php of the component post-ticket-reply Endpoint. This manipulation causes missing authentication. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

## Remediation

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