This module exploits a directory traversal bug in Yaws v1.9.1 or less. The module can only be used to retrieve files. However, code execution might be possible. Because when the malicious user sends a PUT request, a file is actually created, except no content is written.
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
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