---
id: CVE-2026-94414
title: >-
  jshERP through 3.6 is missing an authorization check on the POST
  /userBusiness/updateBtnStr endpoint that allows authenticated users to modify
  role button-permission definitions
summary: >-
  jshERP through 3.6 is missing an authorization check on the POST
  /userBusiness/updateBtnStr endpoint that allows authenticated users to modify
  role button-permission definitions. Attackers can supply arbitrary roleId and
  btnStr parameter…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-862
vendor: jishenghua
product: jshERP
affected:
  - jshERP <= 3.6
published: '2026-09-21'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T20:43:58.793'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94414'
references:
  - url: >-
      https://github.com/LinYuanyi1/cve-request-poc/blob/master/jshERP/poc-06-userbusiness-btnstr-tamper.py
    label: disclosure@vulncheck.com
  - url: 'https://github.com/jishenghua/jshERP'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/jishenghua/jshERP/blob/v3.6/jshERP-boot/src/main/java/com/jsh/erp/controller/UserBusinessController.java#L149-L170
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/jsherp-through-3.6-missing-authorization-via-updatebtnstr
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.0038
epssPercentile: 0.29162
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T18:36:06.986832Z'
ingestedAt: '2026-09-21T18:50:57.567Z'
---

## Overview

jshERP through 3.6 is missing an authorization check on the POST /userBusiness/updateBtnStr endpoint that allows authenticated users to modify role button-permission definitions. Attackers can supply arbitrary roleId and btnStr parameters to overwrite button-permission configurations for any role in the tenant without privilege validation.

## Remediation

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