CVE-2025-4538

A vulnerability was found in kkFileView 4.4.0. It has been classified as critical. This affects an unknown part of the file /fileUpload. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate the attack 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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130	Broken Link
https://vuldb.com/?ctiid.308283	Permissions Required VDB Entry
https://vuldb.com/?id.308283	Third Party Advisory VDB Entry
https://vuldb.com/?submit.566596	Third Party Advisory VDB Entry
https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130	Broken Link

Configurations

Configuration 1 (hide)

cpe:2.3:a:keking:kkfileview:4.4.0:*:*:*:*:*:*:*

History

16 Jun 2025, 18:31

Type	Values Removed	Values Added
References	~~() https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130 -~~	() https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130 - Broken Link
References	~~() https://vuldb.com/?ctiid.308283 -~~	() https://vuldb.com/?ctiid.308283 - Permissions Required, VDB Entry
References	~~() https://vuldb.com/?id.308283 -~~	() https://vuldb.com/?id.308283 - Third Party Advisory, VDB Entry
References	~~() https://vuldb.com/?submit.566596 -~~	() https://vuldb.com/?submit.566596 - Third Party Advisory, VDB Entry
CPE		cpe:2.3:a:keking:kkfileview:4.4.0:::::::*
First Time		Keking kkfileview Keking

12 May 2025, 15:16

Type	Values Removed	Values Added
References	~~() https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130 -~~	() https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130 -
Summary		(es) Se encontró una vulnerabilidad en kkFileView 4.4.0. Se ha clasificado como crítica. Afecta a una parte desconocida del archivo /fileUpload. La manipulación del argumento File permite una carga sin restricciones. Es posible iniciar el ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió.

11 May 2025, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-11 11:15

Updated : 2025-06-16 18:31

NVD link : CVE-2025-4538

Mitre link : CVE-2025-4538

CVE.ORG link : CVE-2025-4538

JSON object : View

Products Affected

keking

kkfileview

CWE

CWE-284

Improper Access Control

CWE-434

Unrestricted Upload of File with Dangerous Type

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6.3 /10