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TI-2026-54535 Aliases CVE-2026-78434GHSA-j3fx-x2vv-hrr9

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

Priority HIGH 70CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

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 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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00723 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
FaveoHelpdesk2.0.0; 2.0.1; 2.0.2; 2.0.3—No fix listedCNA
  • Helpdesk VendorFaveo Affected 2.0.0; 2.0.1; 2.0.2; 2.0.3 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:faveo:helpdesk:*:*:*:*:*:*:*:*——Faveo
  • cpe:2.3:a:faveo:helpdesk:*:*:*:*:*:*:*:* Versions — — ·Faveo

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-78434
  2. 2026-10-03 Alias added: GHSA-j3fx-x2vv-hrr9

References

Exploit 1

  • TI-2026-54536 Faveo Helpdesk Logo SettingsController.php unlink path traversal CVSS 4.0MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences