CVE-2025-4538 — MEDIUM (6.3)

Vulnerability Description

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 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Keking	Kkfileview	4.4.0

Related Weaknesses (CWE)

CWE-434 CWE-284

References

https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4Broken Link
https://vuldb.com/?ctiid.308283Permissions RequiredVDB Entry
https://vuldb.com/?id.308283Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.566596Third Party AdvisoryVDB Entry
https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4Broken Link

FAQ

What is CVE-2025-4538?

CVE-2025-4538 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 upl...

How severe is CVE-2025-4538?

CVE-2025-4538 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-4538?

Check the references section above for vendor advisories and patch information. Affected products include: Keking Kkfileview.