CVE-2025-4538: kkFileView fileUpload unrestricted upload
First published: Sun May 11 2025(Updated: )
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.
Credit: cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| kkFileView |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-4538?
CVE-2025-4538 has been classified as a critical vulnerability.
How do I fix CVE-2025-4538?
To fix CVE-2025-4538, ensure that file upload functionalities are secured and validate user input to prevent unrestricted file uploads.
What component of kkFileView is affected by CVE-2025-4538?
CVE-2025-4538 affects the file upload functionality in kkFileView version 4.4.0.
Can CVE-2025-4538 be exploited remotely?
Yes, CVE-2025-4538 can be exploited remotely allowing attackers to upload malicious files.
What type of attack can CVE-2025-4538 enable?
CVE-2025-4538 enables an unrestricted file upload attack.
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