CVE-2025-4538— kkFileView fileUpload unrestricted upload
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I. Basic Information for CVE-2025-4538
Vulnerability Information
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Vulnerability Title
kkFileView fileUpload unrestricted upload
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
kkFileView 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kkFileView是凯京科技（kekingcn）开源的一个基于 Spring-Boot 的通用文件在线预览项目。 kkFileView 4.4.0版本存在代码问题漏洞，该漏洞源于对文件/fileUpload中参数File的错误操作导致任意文件上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | kkFileView | 4.4.0 | - |
II. Public POCs for CVE-2025-4538
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2025-05-11 · 5 CVEs total
| CVE-2025-4541 | 6.3 MEDIUM | LmxCMS POST Request ZtAction.class.php manageZt sql injection |
| CVE-2025-4552 | 5.4 MEDIUM | ContiNew Admin password unverified password change |
| CVE-2025-4551 | 3.5 LOW | ContiNew Admin file cross site scripting |
| CVE-2025-4533 | 2.7 LOW | JeecgBoot Document Library Upload zip unzipFile resource consumption |
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V. Comments for CVE-2025-4538
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