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://nodesecurity.io/advisories/388
https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/pooledwebsocket
Related Vulnerabilities
CVE-2020-24807 Vulnerability in npm package socket.io-file
CVE-2020-2281 Vulnerability in maven package org.6wind.jenkins:lockable-resources
CVE-2019-12399 Vulnerability in maven package org.apache.kafka:kafka
CVE-2018-13339 Vulnerability in npm package angular-redactor
CVE-2019-10305 Vulnerability in maven package com.xebialabs.xl-deploy:jenkins-dependendencies