Is CVE-2025-4260 actively exploited?

No active exploitation of CVE-2025-4260 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-4260 be exploited remotely?

Yes. CVE-2025-4260 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-4260?

CVE-2025-4260 has a CVSS score of 8.3 (HIGH).

HOME VULNERABILITIESCVE-2025-4260

HIGH

CVE-2025-4260

CWE-20Published: May 5, 2025· Updated: Jun 17, 2026

8.3

CVSS v3.1

Official Description

A vulnerability was found in zhangyanbo2007 youkefu up to 4.2.0 and classified as problematic. Affected by this issue is the function impsave of the file m\web\handler\admin\system\TemplateController.java. The manipulation of the argument dataFile leads to deserialization. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

NVD Source

Technical Analysis

CVE-2025-4260 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.3.