---
id: CVE-2026-105289
title: A vulnerability was found in feelec-yishu feelcrm-os 1.0.0
summary: >-
  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. Perfo…
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
vendor: feelec-yishu
product: feelcrm-os
affected:
  - feelcrm-os 1.0.0
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T13:16:52.650'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105289'
references:
  - url: 'https://github.com/feelec-yishu/feelcrm-os/'
    label: cna@vuldb.com
  - url: 'https://github.com/feelec-yishu/feelcrm-os/issues/3'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-105289'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/977519'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/413470'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/413470/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-05T12:45:34.235685Z'
ingestedAt: '2026-10-05T11:18:17.200Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.