CVE-2021-42119— Stored XSS in Search Function in TopEase
Quick assessment
Affected
Business-DNA Solutions GmbH TopEase
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.
Business-Dna Solution GmbH TopEase是瑞士Business-Dna Solution GmbH公司的一种“转型风险”解决方案。用于全面、简单、快速和安全地管理复杂的项目和措施。 Business-Dna Solution GmbH TopEase 存在跨站脚本漏洞，该漏洞源于程序运行的Web应用程序允许具有对象修改权限的经过身份验证的远程攻击者在对象属性中注入任意HTML和JavaScript代码。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1511 T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-42119
Vulnerability Information
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Vulnerability Title
Stored XSS in Search Function in TopEase
Source: CVE Program / CVE List V5
Vulnerability Description
Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Search Functionality allows authenticated users with Object Modification privileges to inject arbitrary HTML and JavaScript in object attributes, which is then rendered in the Search Functionality, to alter the intended functionality and steal cookies, the latter allowing for account takeover.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
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
Business-Dna Solution GmbH TopEase 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Business-Dna Solution GmbH TopEase是瑞士Business-Dna Solution GmbH公司的一种“转型风险”解决方案。用于全面、简单、快速和安全地管理复杂的项目和措施。 Business-Dna Solution GmbH TopEase 存在跨站脚本漏洞，该漏洞源于程序运行的Web应用程序允许具有对象修改权限的经过身份验证的远程攻击者在对象属性中注入任意HTML和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 |
|---|---|---|---|---|
| Business-DNA Solutions GmbH | TopEase | unspecified ~ 7.1.27 | - |
|
II. Public POCs for CVE-2021-42119
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-42119 (1)
-
https://confluence.topease.ch/confluence/display/DOC/Release+Notes x_refsource_CONFIRM
Same Patch Batch · Business-DNA Solutions GmbH · 2021-11-30 · 11 CVEs total
| CVE-2021-42115 | 8.1 HIGH | Missing HTTPOnly flag on sensitive cookie in TopEase |
| CVE-2021-42118 | 8.1 HIGH | Stored XSS in TopEase |
| CVE-2021-42545 | 8.1 HIGH | Insufficient Session Expiration in TopEase |
| CVE-2021-42544 | 7.5 HIGH | Lack of Rate limiting in Authentication in TopEase |
| CVE-2021-42123 | 7.3 HIGH | Missing Upload Filter in TopEase |
| CVE-2021-42120 | 6.5 MEDIUM | Missing Character Length (Denial of Service) in TopEase |
| CVE-2021-42116 | 4.3 MEDIUM | Unauthorized Menu Item Access in TopEase |
| CVE-2021-42121 | 4.3 MEDIUM | Denial of Service via Invalid Date Format in TopEase |
| CVE-2021-42122 | 4.3 MEDIUM | Denial of Service via Invalid Object Attribute in TopEase |
| CVE-2021-42117 | 3.5 LOW | UI Redressing in TopEase |
IV. Related Vulnerabilities
Same product: TopEase
-
CVE-2021-42545
Insufficient Session Expiration in TopEase -
CVE-2021-42123
Missing Upload Filter in TopEase -
CVE-2021-42544
Lack of Rate limiting in Authentication in TopEase -
CVE-2021-42122
Denial of Service via Invalid Object Attribute in TopEase -
CVE-2021-42120
Missing Character Length (Denial of Service) in TopEase
Same vendor: Business-DNA Solutions GmbH
-
CVE-2021-42545
Insufficient Session Expiration in TopEase -
CVE-2021-42123
Missing Upload Filter in TopEase -
CVE-2021-42544
Lack of Rate limiting in Authentication in TopEase -
CVE-2021-42122
Denial of Service via Invalid Object Attribute in TopEase -
CVE-2021-42120
Missing Character Length (Denial of Service) in TopEase
Same weakness: CWE-79
V. Comments for CVE-2021-42119
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