CVE-2021-34435

Summary

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..

Affected Software

VendorProductVersion RangeStatus
The Eclipse FoundationEclipse Theia0.3.9 < unspecifiedaffected
The Eclipse FoundationEclipse Theiaunspecified <= 1.8.1affected

Weaknesses

  • CWE-942: CWE-942

ADP Enrichment

CVE Program Container

Additional References

References