CVE-2021-41038
Improper Verification of Communication Channel in @theia/plugin-ext
6.1
MEDIUM
CVSS 3.1
EPSS 0.14%
Description
In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage().
How to fix CVE-2021-41038
To remediate CVE-2021-41038, upgrade the affected package to a fixed version below.
- npm/@theia/plugin-ext—upgrade to 1.18.0 or later
Is CVE-2021-41038 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.18.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |