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CVE-2021-28161

Quick assessment

Affected
The Eclipse Foundation Eclipse Theia
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eclipse Theia是Eclipse基金会的一套基于Visual Studio Code的用于桌面和Web应用程序的开源集成开发环境框架。 Eclipse Theia versions up to and including 1.8.0 存在跨站脚本漏洞，该漏洞源于调试控制台中没有HTML转义，因此可以注入任意Javascript代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-28161

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Theia versions up to and including 1.8.0, in the debug console there is no HTML escaping, so arbitrary Javascript code can be injected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Theia 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Theia是Eclipse基金会的一套基于Visual Studio Code的用于桌面和Web应用程序的开源集成开发环境框架。 Eclipse Theia versions up to and including 1.8.0 存在跨站脚本漏洞，该漏洞源于调试控制台中没有HTML转义，因此可以注入任意Javascript代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Eclipse Foundation Eclipse Theia unspecified ~ 1.8.0 -

II. Public POCs for CVE-2021-28161

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III. Intelligence Information for CVE-2021-28161

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Other References for CVE-2021-28161 (1)

IV. Related Vulnerabilities

Same product: Eclipse Theia
Same vendor: The Eclipse Foundation
Same weakness: CWE-79

V. Comments for CVE-2021-28161

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