What is CVE-2025-4258?

CVE-2025-4258 is a medium-severity vulnerability in Zhangyanbo2007 Youkefu, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-05-05.

How severe is CVE-2025-4258?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Arbitrary file upload in Zhangyanbo2007 Youkefu

CVE-2025-4258

A vulnerability, which was classified as critical, was found in zhangyanbo2007 youkefu up to 4.2.0. Affected is the function Upload of the file \youkefu-master\src\main\java\com\ukefu\webim\web\handler\resource\MediaController.java. The manipulation of the argument imgFile leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

EPSS: 0.004 (31.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Zhangyanbo2007 Youkefu — versions 4.0, 4.1, 4.2.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (exploit, Broken Link)

Frequently asked questions

What is CVE-2025-4258?: CVE-2025-4258 is a medium-severity vulnerability in Zhangyanbo2007 Youkefu, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-05-05.
How severe is CVE-2025-4258?: Medium severity. CVSS v3 base score is 6.3 out of 10.