Description
In Eclipse Theia versions up to and including 1.8.0, in the debug console there is no HTML escaping, so arbitrary Javascript code can be injected.
Remediation
References
https://github.com/eclipse-theia/theia/issues/8794
Related Vulnerabilities
CVE-2020-7662 Vulnerability in npm package websocket-extensions
CVE-2020-8127 Vulnerability in npm package reveal.js
CVE-2020-8237 Vulnerability in maven package org.webjars.bower:json-bigint
CVE-2022-29172 Vulnerability in maven package org.webjars.bower:auth0-lock
CVE-2021-29506 Vulnerability in maven package com.graphhopper:graphhopper-nav