CVE-2026-105389 feelec-yishu feelcrm-os UploadTicketFile Endpoint UploadController.class.php unrestricted upload
Remote attackers can upload malicious files via the UploadTicketFile endpoint in feelcrm-os, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-105389?
CVE-2026-105389 is a medium-severity vulnerability in feelec-yishu feelcrm-os, published on 5 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in feelec-yishu feelcrm-os 1.0.0. This issue affects some unknown processing of the file App/Feelcrm/Crm/Controller/UploadController.class.php of the component UploadTicketFile Endpoint. Such manipulation of the argument cmd leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-105389?
How do I fix CVE-2026-105389?
No fix has been published for CVE-2026-105389 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-105389 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-105389 exists.
Sources
Also known as GHSA-f8wx-vh68-3c39.