Cross-Site Scripting Vulnerability in erzhongxmu JEEWMS Product
CVE-2026-3028

5.3MEDIUM

Key Information:

Vendor

Erzhongxmu

Status
Jeewms
Vendor
CVE Published:
23 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3028?

A cross-site scripting vulnerability exists in the erzhongxmu JEEWMS web application, specifically in the 'doAdd' function of the JeecgListDemoController.java file. This flaw allows an attacker to manipulate the 'Name' argument, enabling the execution of malicious scripts in the context of users' browsers. Since the vulnerability can be exploited remotely, attackers may take advantage of this vulnerability to compromise user data and application integrity. Given that the issue has been publicly disclosed and the vendor has not addressed it, it is crucial for users of JEEWMS versions up to 3.7 to implement immediate security measures.

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Affected Version(s)

JEEWMS 3.0

JEEWMS 3.1

JEEWMS 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-2026-3028 - Proof of Concept

References

https://vuldb.com/?id.347384
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347384
signaturepermissions-required
https://vuldb.com/?submit.756527
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

din4 (VulDB User)
JSON
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