Server-Side Request Forgery in jishenghua jshERP by jishenghua
CVE-2026-8320

5.1MEDIUM

Key Information:

Vendor

Jishenghua

Status
Jsherp
Vendor
CVE Published:
11 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8320?

A security vulnerability exists in jishenghua's jshERP prior to version 3.6. This vulnerability affects the getUserByWeixinCode function within the UserService.java component of the updatePlatformConfigByKey endpoint. An attacker can manipulate the weixinUrl argument, enabling the execution of a server-side request forgery attack from a remote location. The issue was acknowledged but remains unaddressed, posing a risk to users. For further details, reference the publicly disclosed exploit.

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-2026-8320 - Proof of Concept

References

https://vuldb.com/vuln/362607
vdb-entrytechnical-description
https://vuldb.com/vuln/362607/cti
signaturepermissions-required
https://vuldb.com/submit/811303
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
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

Ana10gy (VulDB User)
VulDB CNA Team
.