Improper User Privilege Validation in jshERP Product by JSH
CVE-2026-94495

7.1HIGH

Key Information:

Vendor

Jishenghua

Status
Jsherp
Vendor
CVE Published:
21 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-94495?

jshERP versions prior to 3.6 contain a flaw that allows authenticated users to bypass authorization checks within the SystemConfigService.updateSystemConfig function. This vulnerability enables attackers to manipulate tenant-specific system configurations, including critical parameters related to company identity, stock management, approval processes, and printing settings through the systemConfig API endpoint. Effective exploitation could lead to unauthorized alterations that compromise the integrity and security of tenant systems.

Affected Version(s)

jshERP 0 <= 3.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-94495 - Proof of Concept

References

https://github.com/LinYuanyi1/cve-request-poc/blob/master...
exploit
https://github.com/jishenghua/jshERP/blob/v3.6/jshERP-boo...
technical-description
https://github.com/jishenghua/jshERP
product

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mingsheng Lin
.