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I. Basic Information for CVE-2023-1720
Vulnerability Information

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Vulnerability Title
Bitrix24 Stored Cross-Site Scripting (XSS) via File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
Lack of mime type response header in Bitrix24 22.0.300 allows authenticated remote attackers to execute arbitrary JavaScript code in the victim's browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege, via uploading a crafted HTML file through /desktop_app/file.ajax.php?action=uploadfile.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bitrix24 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitrix24是美国Bitrix公司的一套企业社交平台。该平台包括在线通讯、日历管理和CRM(客户关系管理)等功能。 Bitrix24 22.0.300版本存在安全漏洞,该漏洞源于缺少mime类型的响应头,导致攻击者可以在受害者的浏览器中执行任意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
VendorProductAffected VersionsCPESubscribe
Bitrix24Bitrix24 0 ~ 22.0.300 -
II. Public POCs for CVE-2023-1720
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III. Intelligence Information for CVE-2023-1720
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IV. Related Vulnerabilities
V. Comments for CVE-2023-1720

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