Improper Authorization Vulnerability in jishenghua jshERP Financial Receipt Update Handler
CVE-2026-105621

5.3MEDIUM

Key Information:

Vendor

Jishenghua

Status
Jsherp
Vendor
CVE Published:
6 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105621?

A security flaw has been identified in the jishenghua jshERP software, specifically within the Financial Receipt Update Handler. The vulnerability resides in the updateAccountHeadAndDetail function of the AccountHeadService.java class. It allows an attacker to perform unauthorized actions remotely due to improper authorization checks. This issue was reported to the project maintainers, but no response has been noted, raising concerns about the potential for widespread exploitation. As the exploit has been publicly released, users are advised to take immediate precautions.

Affected Version(s)

jshERP 3.0

jshERP 3.1

jshERP 3.2

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-2026-105621 - Proof of Concept

References

https://vuldb.com/vuln/413644
vdb-entrytechnical-description
https://vuldb.com/vuln/413644/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105621
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
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

cztang (VulDB User)
VulDB CNA Team
.