Improper Authorization in jshERP by jishenghua
CVE-2025-8839

5.3MEDIUM

Key Information:

Vendor

jishenghua

Status
Jsherp
Vendor
CVE Published:
11 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8839?

A vulnerability exists in jshERP version 3.5 that allows unauthorized users to manipulate the endpoint file /jshERP-boot/user/addUser. This improper authorization can be exploited remotely, potentially leading to security breaches. The issue has become publicly known, raising concerns about the integrity of the affected product. Users are advised to review their security configurations and apply necessary measures to mitigate risks associated with this vulnerability.

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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-2025-8839 - Proof of Concept

References

https://vuldb.com/?id.319373
vdb-entry
https://vuldb.com/?ctiid.319373
signaturepermissions-required
https://vuldb.com/?submit.622569
third-party-advisory

CVSS V4

Score:
5.3
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

ez-lbz (VulDB User)
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