CVE-2025-9400CWE-284CWE-434

YiFang CMS P_file.php mergeMultipartUpload unrestricted upload

Medium · published August 25, 2025

CVSS v4.0
5.3
EPSS
0%
Percentile
24.8
In the wild
Unconfirmed
What it is

A flaw has been found in YiFang CMS up to 2.0.5. This affects the function mergeMultipartUpload of the file app/utils/base/plugin/P_file.php. This manipulation of the argument File causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published 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/E:P
EPSS
0.00329 · 24.8th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-08-25T00:32Z
EPSS history
Timeline
  • 25 AUG 00:32Z
    YiFang CMS P_file.php mergeMultipartUpload unrestricted upload
    cvelistv5