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This Metasploit module exploits an arbitrary command execution vulnerability in Webmin 1.900 and lower versions. Any user authorized to the "Upload and Download" module can execute arbitrary commands with root privileges. In addition, if the Running Processes (proc) privilege is set the user can accurately determine which directory to upload to. Webmin application files can be written/overwritten, which allows remote code execution. The module has been tested successfully with Webmin 1.900 on Ubuntu v18.04. View the full article

This Metasploit module exploits an arbitrary command execution vulnerability in Webmin versions 1.900 and below. Any user authorized to the "Java file manager" and "Upload and Download" fields, to execute arbitrary commands with root privileges. In addition, "Running Processes" field must be authorized to discover the directory to be uploaded. A vulnerable file can be printed on the original files of the Webmin application. The vulnerable file we are uploading should be integrated with the application. Therefore, a ".cgi" file with the vulnerability belong to webmin application should be used. The module has been tested successfully with Webmin version 1.900 over Debian 4.9.18. View the full article