CVE-2021-41502
Quick assessment
Affected
n/a n/a
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.
Subrion CMS是Subrion团队的一套基于PHP的内容管理系统（CMS）。该系统可被集成到网站，并支持多种扩展插件等。 Subrion CMS v4.2.1 版本存在安全漏洞，该漏洞源于存在一个存储的跨站点脚本（XSS）问题。攻击者利用该漏洞可以通过修改上传图片的名称、关闭 html 标签或添加 onerror 属性来执行恶意 JavaScript 代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-41502
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Subrion CMS v4.2.1 There is a stored cross-site scripting (XSS) vulnerability that can execute malicious JavaScript code by modifying the name of the uploaded image, closing the html tag, or adding the onerror attribute.
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
Subrion CMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Subrion CMS是Subrion团队的一套基于PHP的内容管理系统（CMS）。该系统可被集成到网站，并支持多种扩展插件等。 Subrion CMS v4.2.1 版本存在安全漏洞，该漏洞源于存在一个存储的跨站点脚本（XSS）问题。攻击者利用该漏洞可以通过修改上传图片的名称、关闭 html 标签或添加 onerror 属性来执行恶意 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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-41502
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-41502 (1)
-
https://github.com/intelliants/subrion/issues/885 x_refsource_MISC
Same Patch Batch · n/a · 2022-06-11 · 4 CVEs total
| CVE-2021-44266 | GUnet Open eClass Platform 跨站脚本漏洞 | |
| CVE-2022-30780 | lighttpd 资源管理错误漏洞 | |
| CVE-2021-41738 | Zeroshell 操作系统命令注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-41502
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