CVE-2020-27224
Cross-site Scripting (XSS) in Eclipse Theia
9.6
CRITICAL
CVSS 3.1
EPSS 0.90%
Description
In Eclipse Theia versions up to and including 1.2.0, the Markdown Preview (@theia/preview), can be exploited to execute arbitrary code.
How to fix CVE-2020-27224
To remediate CVE-2020-27224, upgrade the affected package to a fixed version below.
- npm/@theia/preview—upgrade to 1.3.0 or later
Is CVE-2020-27224 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |