CVE-2026-78434
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk35th percentile - higher than 35% of all known CVEs
Summary
Faveo Helpdesk up to 2.0.3 has a missing authentication flaw in the post-ticket-reply endpoint (FormController::post_ticket_reply). The attack can be initiated remotely, and the exploit has been published. The project was informed but has not responded.
Risk Assessment
Missing authentication on the ticket reply endpoint could allow unauthorized users to manipulate tickets, leading to data confidentiality and integrity breaches.
Recommendation
Immediately restrict access to this endpoint, e.g., by adding authentication, and monitor for vendor patches.
Other vulnerabilities in Faveo Helpdesk
See all- CVE-2026-72554Medium
A broken access control vulnerability in Ladybird Web Solution Faveo Helpdesk 2.0.3 allows any self-registered customer to read ticket conversations belonging to other customers via the v1 REST API. The API verifies the existence of the requested ticket but not ownership, enabling access to arbitrary ticket threads including internal agent notes.
- CVE-2026-78435Low
Faveo Helpdesk up to version 2.0.3 contains a path traversal vulnerability in the unlink function of SettingsController.php (Logo Handler component). Manipulation of the data1 argument allows remote file deletion. The exploit has been publicly disclosed and may be used.
Original NVD description (English source)
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.