Which versions of Jeewms are affected by CVE-2026-3026?

A high-severity vulnerability in JEEWMS 3.7's UEditor component allows remote attackers to exploit image handling functionality, potentially enabling unauthorized file access or remote code…

Is there a public PoC exploit available for CVE-2026-3026?

Yes, a public proof-of-concept exploit is available for CVE-2026-3026. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3026?

Within 24 hours: Identify all systems running JEEWMS 3.7 and isolate or restrict network access to affected instances. Within 7 days: Contact the vendor (erzhongxmu) for patch availability and interim security guidance; implement WAF rules to block requests to /plug-in/ueditor/jsp/getRemoteImage.jsp. Within 30 days: Deploy vendor patch immediately upon availability or evaluate alternative solutions if patching timeline is unacceptable.

Jeewms CVE-2026-3026

Q: What is the CVSS score of CVE-2026-3026?

CVE-2026-3026 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Server-Side Request Forgery (SSRF) (CWE-918)

2026-02-23 cna@vuldb.com

SSRF Jeewms

5.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

HIGH MEDIUM

CVSS changed

Apr 29, 2026 - 01:11 NVD

7.3 (HIGH) 5.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 24, 2026 - 20:09 vuln.today

Public exploit code

CVE Published

Feb 23, 2026 - 21:19 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in erzhongxmu JEEWMS 3.7. Affected by this issue is some unknown functionality of the file /plug-in/ueditor/jsp/getRemoteImage.jsp of the component UEditor. The manipulation of the argument upfile leads to server-side request forgery. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Jeewms 3.7 contains a server-side request forgery vulnerability in the UEditor plugin's getRemoteImage.jsp file, where the upfile parameter can be manipulated to make the server perform unintended network requests. Public exploit code exists for this vulnerability, and the vendor has not provided a patch despite early notification. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send crafted HTTP request to getRemoteImage.jsp

Exploit

Manipulate upfile parameter with malicious URL

Execution

Trigger server-side request forgery

Impact

Access internal resources or exfiltrate data