Description
In Eclipse Theia 0.3.9 to 1.8.1, the "mini-browser" extension allows a user to preview HTML files in an iframe inside the IDE. But with the way it is made it is possible for a previewed HTML file to trigger an RCE. This exploit only happens if a user previews a malicious file..
Remediation
References
https://bugs.eclipse.org/bugs/show_bug.cgi?id=568018
Related Vulnerabilities
CVE-2021-20087 Vulnerability in npm package jquery-deparam
CVE-2020-8214 Vulnerability in npm package servey
CVE-2016-10735 Vulnerability in maven package org.webjars.bowergithub.jasny:bootstrap
CVE-2023-35926 Vulnerability in npm package @backstage/plugin-scaffolder-backend
CVE-2020-26870 Vulnerability in maven package org.webjars.bower:dompurify