Description
welcomyzt is a simple file server. welcomyzt is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.
Remediation
References
https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/pooledwebsocket
https://nodesecurity.io/advisories/388
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CVE-2017-16114 Vulnerability in maven package org.webjars.npm:marked
CVE-2020-7692 Vulnerability in maven package com.google.oauth-client:google-oauth-client