Server-Side Request Forgery Vulnerability in erzhongxmu JEEWMS UEditor Component
CVE-2026-3026

6.9MEDIUM

Key Information:

Vendor

Erzhongxmu

Status
Jeewms
Vendor
CVE Published:
23 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3026?

A vulnerability exists in the erzhongxmu JEEWMS version 3.7, specifically in the UEditor component via the file /plug-in/ueditor/jsp/getRemoteImage.jsp. This security flaw allows attackers to manipulate the 'upfile' argument, which can lead to unauthorized server-side request forgery (SSRF). Exploitation of this vulnerability can occur remotely, making it particularly dangerous as public awareness of the exploit has increased. Despite the early disclosure attempt to the vendor, no response was received, raising concerns about remediation efforts.

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Affected Version(s)

JEEWMS 3.7

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-2026-3026 - Proof of Concept

References

https://vuldb.com/?id.347382
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347382
signaturepermissions-required
https://vuldb.com/?submit.756522
third-party-advisory

CVSS V4

Score:
6.9
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

din4 (VulDB User)
JSON
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