PT-2021-17784 · Eclipse · Eclipse Theia

Luigigubello · Published 2021-03-12 · Updated 2021-05-10 · CVE-2021-28162

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Eclipse Theia versions up to and including 0.16.0

Description: The issue concerns the lack of HTML escaping in notification messages, allowing Javascript code to run.

Recommendations: For Eclipse Theia versions up to and including 0.16.0, update to a version that includes the fix for this issue to prevent Javascript code execution in notification messages.

Exploit

Fix

Weakness Enumeration

CWE-829

CWE-830

Related Identifiers

CVE-2021-28162

GHSA-C94V-8FFF-73PH

Affected Products

Eclipse Theia

References · 7

• 🔥 https://github.com/eclipse-theia/theia/issues/7283 · Exploit
• https://osv.dev/vulnerability/GHSA-c94v-8fff-73ph · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28162 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28162 · Vendor Advisory
• https://github.com/eclipse-theia/theia/blob/master/CHANGELOG.md#v100---26032020 · Note
• https://github.com/eclipse-theia/theia/pull/7289 · Note
• https://t.me/cibsecurity/24877 · Telegram Post