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I. Basic Information for CVE-2021-3741
Vulnerability Information

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Vulnerability Title
Stored Cross-site Scripting (XSS) in chatwoot/chatwoot
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stored cross-site scripting (XSS) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.6. The vulnerability occurs when a user uploads an SVG file containing a malicious XSS payload in the profile settings. When the avatar is opened in a new page, the custom JavaScript code is executed, leading to potential security risks.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
chatwoot 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chatwoot是Chatwoot开源的一个应用软件。客户参与套件,对讲、Zendesk、Salesforce 服务云等的开源替代方案。 Chatwoot 2.6.0之前版本存在跨站脚本漏洞,该漏洞源于存在存储型跨站脚本(XSS)漏洞,攻击者可以通过上传包含恶意XSS载荷的SVG文件执行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
VendorProductAffected VersionsCPESubscribe
chatwootchatwoot/chatwoot unspecified ~ 2.6 -
II. Public POCs for CVE-2021-3741
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III. Intelligence Information for CVE-2021-3741
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