Home > Vulnerability Database > CVE-2020-27224

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2020-27224

Good to know:

Date: February 24, 2021

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

Language: JS

Severity Score

9.6

Related Resources (6)

Url: https://omespino.com/write-up-google-bug-bounty-xss-to-cloud-shell-instance-takeover-rce-as-root-5000-usd

Url: https://omespino.com/write-up-google-bug-bounty-xss-to-cloud-shell-instance-takeover-rce-as-root-5000-usd/

Url: https://github.com/eclipse-theia/theia/issues/7954

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-27224

Url: https://github.com/eclipse-theia/theia/pull/7971

Url: https://www.mend.io/vulnerability-database/CVE-2020-27224

Severity Score

9.6

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

Upgrade Version

Upgrade to version @theia/preview - 1.3.0

CVSS v3.1

Base Score:	9.6
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	9.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	COMPLETE
Integrity (I):	COMPLETE
Availability (A):	COMPLETE
Additional information:

Do you need more information?

Contact Us