What is CVE-2026-105389?

CVE-2026-105389 is a medium-severity vulnerability in Feelec-Yishu Feelcrm-Os, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-10-05.

How severe is CVE-2026-105389?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Arbitrary file upload in Feelec-Yishu Feelcrm-Os

CVE-2026-105389

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.

Published 2026-10-05 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Feelec-Yishu Feelcrm-Os — versions 1.0.0

Weakness classification (CWE)

References

github.com/feelec-yishu/feelcrm-os/ (product)
github.com/feelec-yishu/feelcrm-os/issues/7 (issue-tracking, exploit)
vuldb.com/cve/CVE-2026-105389 (third-party-advisory)
vuldb.com/submit/979554 (third-party-advisory)
vuldb.com/vuln/413583 (technical-description, vdb-entry)
vuldb.com/vuln/413583/cti (signature, permissions-required)

Frequently asked questions

What is CVE-2026-105389?: CVE-2026-105389 is a medium-severity vulnerability in Feelec-Yishu Feelcrm-Os, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-10-05.
How severe is CVE-2026-105389?: Medium severity. CVSS v3 base score is 6.3 out of 10.