#VU109801 XML External Entity injection in youkefu - CVE-2025-3241

 

#VU109801 XML External Entity injection in youkefu - CVE-2025-3241

Published: May 26, 2025


Vulnerability identifier: #VU109801
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2025-3241
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
youkefu
Software vendor:
zhangyanbo2007

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input in src/main/java/com/ukefu/webim/web/handler/admin/callcenter/CallCenterRouterController.java. A remote user  can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links