Vulnerability · Published Aug 24, 2026 · Assigned by VulDB
CVE-2026-78434Faveo Helpdesk post-ticket-reply Endpoint FormController.php post_ticket_reply missing authentication
Medium 6.5
In plain English
A medium-severity missing authentication in Helpdesk from Faveo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Official 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 products (as reported)
Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-394712 | Faveo Helpdesk post-ticket-reply Endpoint FormController.php post_ticket_reply missing authentication vdb-entry, technical-description
- VDB-394712 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-78434 | CVE Analysis and Report third-party-advisory
- Submit #886394 | faveosuite faveo-helpdesk commit 6568aa4 Missing Authentication third-party-advisory
- https://github.com/faveosuite/faveo-helpdesk/issues/8346 exploit, issue-tracking