CVE-2021-20673
Quick assessment
Affected
WESEEK, Inc. GROWI (v4.2 Series)
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.
Weseek GROWI是日本Weseek公司的一套团队协作软件。 GROWI 存在跨站脚本漏洞，该漏洞允许经过身份验证的远程攻击者可利用该漏洞通过未指定的向量注入任意脚本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-20673
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Stored cross-site scripting vulnerability in Admin Page of GROWI (v4.2 Series) versions from v4.2.0 to v4.2.7 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Weseek GROWI 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weseek GROWI是日本Weseek公司的一套团队协作软件。 GROWI 存在跨站脚本漏洞，该漏洞允许经过身份验证的远程攻击者可利用该漏洞通过未指定的向量注入任意脚本。
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 |
|---|---|---|---|---|
| WESEEK, Inc. | GROWI (v4.2 Series) | versions from v4.2.0 to v4.2.7 | - |
|
II. Public POCs for CVE-2021-20673
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-20673 (1)
-
https://jvn.jp/en/jp/JVN86438134/index.html x_refsource_MISC
Other References for CVE-2021-20673 (1)
Same Patch Batch · WESEEK, Inc. · 2021-03-10 · 7 CVEs total
| CVE-2021-20667 | Weseek GROWI 跨站脚本漏洞 | |
| CVE-2021-20668 | Weseek GROWI 路径遍历漏洞 | |
| CVE-2021-20669 | Weseek GROWI 路径遍历漏洞 | |
| CVE-2021-20670 | Weseek GROWI 安全漏洞 | |
| CVE-2021-20671 | Weseek GROWI 输入验证错误漏洞 | |
| CVE-2021-20672 | Weseek GROWI 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same product: GROWI (v4.2 Series)
V. Comments for CVE-2021-20673
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