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crmeb_java EUVD-2026-26807

| CVE-2026-7673 LOW
Unrestricted Upload of File with Dangerous Type (CWE-434)
2026-05-03 VulDB
2.0
CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
High
User Interaction
None
Scope
X

Lifecycle Timeline

7
PoC Detected
May 04, 2026 - 15:19 vuln.today
Public exploit code
Severity Changed
May 03, 2026 - 02:22 NVD
MEDIUM LOW
CVSS changed
May 03, 2026 - 02:22 NVD
4.7 (MEDIUM) 2.0 (LOW)
Analysis Generated
May 03, 2026 - 02:14 vuln.today
EUVD ID Assigned
May 03, 2026 - 02:00 euvd
EUVD-2026-26807
Analysis Generated
May 03, 2026 - 02:00 vuln.today
CVE Published
May 03, 2026 - 01:15 nvd
LOW 2.0

DescriptionNVD

A vulnerability was detected in crmeb_java up to 1.3.4. This vulnerability affects unknown code of the file crmeb/crmeb-service/src/main/java/com/zbkj/service/service/impl/UploadServiceImpl.java of the component Admin Upload. Performing a manipulation of the argument model results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Unrestricted file upload in crmeb_java Admin Upload component (versions up to 1.3.4) allows high-privileged remote attackers to upload arbitrary files by manipulating the model argument in UploadServiceImpl.java, resulting in potential code execution or system compromise. Publicly available exploit code exists and the vendor has not responded to disclosure attempts.

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EUVD-2026-26807 vulnerability details – vuln.today

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