GitHub Advisoryadvisory · npm

GHSA-gcm9-cc3r-c6vj Cross-site Scripting (XSS) in Eclipse Theia

CRITICAL Published 2021-04-13 Modified 2021-03-29 Official page ↗

Aliases: CVE-2020-27224
Ecosystem: npm
Packages: @theia/preview
Severity: Critical
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weaknesses: CWE-79
Reviewed: 2021-03-29

Affected packages

• npm @theia/preview: < 1.3.0 → fixed in 1.3.0

Description

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

Related

Alias · CVE (1)

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. vulnerability

Weakness · CWE (1)

CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References