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I. Basic Information for CVE-2020-15273
Vulnerability Information

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Vulnerability Title
Cross-Site Scripting in baserCMS
Source: NVD (National Vulnerability Database)
Vulnerability Description
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
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
baserCMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
baserCMS是baserCMS(Basercms)团队的一套企业级内容管理系统(CMS)。 baserCMS 4.4.1 之前版本多组件存在跨站脚本漏洞,该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。该漏洞可以在 file upload function category list、subsite setting list、widget area edit、feed list中输入特定字符来执行任意的JavaScript。受影响组件如下: Edit feed set
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
baserprojectbasercms >= 4.0.0, < 4.4.1 -
II. Public POCs for CVE-2020-15273
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III. Intelligence Information for CVE-2020-15273
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