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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.
2025-05-04: | Advisory disclosed |
2025-05-04: | VulDB entry created |
2025-05-04: | VulDB entry last update |
Fc04dB (VulDB User)
vuldb.com/?id.307362 (VDB-307362 | zhangyanbo2007 youkefu MediaController.java upload unrestricted upload)
vuldb.com/?ctiid.307362 (VDB-307362 | CTI Indicators (IOB, IOC, TTP, IOA))
vuldb.com/?submit.562848 (Submit #562848 | https://github.com/zhangyanbo2007/youkefu ukefu 1.0 Unrestricted Upload)
github.com/Fc04dB/VUL/blob/main/ukefu_upload.md
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