CVE-2020-27224

In Eclipse Theia versions up to and including 1.2.0, the Markdown Preview (@theia/preview), can be exploited to execute arbitrary code.

Affected

The Eclipse Foundation · Eclipse Theia

CVSS v3.1 NVD

9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS v2.0 NVD

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

2.59% chance of exploitation in the next 30 days, 85th percentile

Published

2021-02-24

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://omespino.com/write-up-google-bug-bounty-xss-to-cloud-shell-instance-takeover-rce-…

Security advisories

• eclipse-theia/theia/issues/7954
• https://omespino.com/write-up-google-bug-bounty-xss-to-cloud-shell-instance-takeover-rce-…
• advisories/GHSA-gcm9-cc3r-c6vj

References

• CVE Record
• NVD entry