CVE-2025-4258: zhangyanbo2007 youkefu MediaController.java upload unrestricted upload
Description
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. Es wurde eine Schwachstelle in zhangyanbo2007 youkefu bis 4.2.0 gefunden. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion Upload der Datei \youkefu-master\src\main\java\com\ukefu\webim\web\handler\resource\MediaController.java. Dank der Manipulation des Arguments imgFile mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.
Classification
CVE ID: CVE-2025-4258
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.3
CVSS 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
Affected Products
Vendor: zhangyanbo2007
Product: youkefu
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 10.45% (scored less or equal to compared to others)
EPSS Date: 2025-06-02 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-4258https://vuldb.com/?id.307362
https://vuldb.com/?ctiid.307362
https://vuldb.com/?submit.562848
https://github.com/Fc04dB/VUL/blob/main/ukefu_upload.md