CVE-2025-4538CWE-284CWE-434

kkFileView fileUpload unrestricted upload

Medium · published May 11, 2025

CVSS v4.0
5.3
EPSS
0%
Percentile
36.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00429 · 36.1th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-05-11T10:31Z
EPSS history
Timeline
  • 11 MAY 10:31Z
    kkFileView fileUpload unrestricted upload
    cvelistv5