Faveo Helpdesk post-ticket-reply Endpoint FormController.php post_ticket_reply missing authentication
Published Aug 24, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.72%
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
-
- Version 2.0.0StatusaffectedConstraints-
- Version 2.0.1StatusaffectedConstraints-
- Version 2.0.2StatusaffectedConstraints-
- Version 2.0.3StatusaffectedConstraints-
- Version
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:N/C:N/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Aug 25, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Aug–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.72% (0.00723) | 52.31th | v5 (v2026.06.15) |
| Aug 25, 2026 | 0.42% (0.00424) | 35.13th | v5 (v2026.06.15) |
References (5)
- https://github.com/faveosuite/faveo-helpdesk/issues/8346 exploitissue-tracking
- https://vuldb.com/cve/CVE-2026-78434 third-party-advisory
- https://vuldb.com/submit/886394 third-party-advisory
- https://vuldb.com/vuln/394712 vdb-entrytechnical-description
- https://vuldb.com/vuln/394712/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/faveosuite/faveo-helpdesk/issues/8346 | exploitissue-tracking | |
| https://vuldb.com/cve/CVE-2026-78434 | third-party-advisory | |
| https://vuldb.com/submit/886394 | third-party-advisory | |
| https://vuldb.com/vuln/394712 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/394712/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.