CVE-2021-28162

MEDIUM

Eclipse Theia <= 0.16.0 - Stored Cross-Site Scripting in Notification Messages

Title source: llm
STIX 2.1

Description

In Eclipse Theia versions up to and including 0.16.0, in the notification messages there is no HTML escaping, so Javascript code can run.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_confirm
https://github.com/eclipse-theia/theia/issues/7283

Scores

CVSS v3 6.1
EPSS 0.0078
EPSS Percentile 50.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-829 CWE-830
Status published
Products (2)
eclipse/theia < 0.16.0
theia/messages 0 - 1.0.0npm
Published Mar 12, 2021
Tracked Since Feb 18, 2026