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..
References
Link Resource
https://bugs.eclipse.org/bugs/show_bug.cgi?id=568018 Exploit Patch Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: eclipse

Published: 2021-09-01T17:20:09

Updated: 2021-09-01T17:20:09

Reserved: 2021-06-09T00:00:00


Link: CVE-2021-34435

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-09-01T18:15:09.107

Modified: 2022-10-27T12:49:39.237


Link: CVE-2021-34435

JSON object: View

cve-icon Redhat Information

No data.