CVE-2026-78434

Faveo Helpdesk post-ticket-reply Endpoint FormController.php post_ticket_reply missing authentication

MEDIUM
6.5
CVSS Score
Published: August 24, 2026 at 09:30 PM UTC
Updated: October 12, 2026 at 03:10 PM UTC
1 product affected across 1 vendorHelpdesk

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/394712
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/394712/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-78434
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/886394
ExploitIssue Tracking
Source: cverecord
https://github.com/faveosuite/faveo-helpdesk/issues/8346

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-306CWE-287

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