RCE in Feelec-Yishu Feelcrm-Os
CVE-2026-105289
A vulnerability was found in feelec-yishu feelcrm-os 1.0.0. Affected by this issue is the function htmlspecialchars_decode of the file App/Feelcrm/Common/Model/CrmDefineFormModel.class.php of the component Create Customer Endpoint. Performing a manipulation of the argument customer_form[remark] results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
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
- vuldb.com/vuln/413470 (technical-description, vdb-entry)
- vuldb.com/vuln/413470/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105289 (third-party-advisory)
- vuldb.com/submit/977519 (third-party-advisory)
- github.com/feelec-yishu/feelcrm-os/issues/3 (issue-tracking, exploit)
- github.com/feelec-yishu/feelcrm-os/ (product)
Frequently asked questions
- What is CVE-2026-105289?
- CVE-2026-105289 is a low-severity vulnerability in Feelec-Yishu Feelcrm-Os, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-10-05.
- How severe is CVE-2026-105289?
- Low severity. CVSS v3 base score is 3.5 out of 10.