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THREATINT
PUBLISHED

CVE-2025-4538

kkFileView fileUpload unrestricted upload



Description

EN DE

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.

Es wurde eine Schwachstelle in kkFileView 4.4.0 ausgemacht. Sie wurde als kritisch eingestuft. Dabei betrifft es einen unbekannter Codeteil der Datei /fileUpload. Durch Manipulieren des Arguments File mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-10 | Published 2025-05-11 | Updated 2025-05-12 | Assigner VulDB


MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Problem types

Unrestricted Upload

Improper Access Controls

Timeline

2025-05-10:Advisory disclosed
2025-05-10:VulDB entry created
2025-05-10:VulDB entry last update

Credits

s0l42 (VulDB User) reporter

References

vuldb.com/?id.308283 (VDB-308283 | kkFileView fileUpload unrestricted upload) vdb-entry technical-description

vuldb.com/?ctiid.308283 (VDB-308283 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.566596 (Submit #566596 | kkFileView 4.4.0 Arbitrary File Writing) third-party-advisory

magnificent-dill-351.notion.site/...18ed802581faccab9140a130 exploit

cve.org (CVE-2025-4538)

nvd.nist.gov (CVE-2025-4538)

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