Deserialization of Untrusted Data in youkefu - CVE-2025-4260
Published: May 26, 2025
Vulnerability identifier: #VU109802
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-4260
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: zhangyanbo2007
Affected software:
youkefu
youkefu
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data in \youkefu-master\src\main\java\com\ukefu\webi m\web\handler\admin\system\TemplateController.java. A remote user can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2025-4260
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.