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CVE-2021-27912— XSS vulnerability on asset view

Quick assessment

Affected
Mautic Mautic
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.

Mautic是一款开源的营销自动化软件。该软件能够监控管理网站、发送电子邮件并管理客户资源。 Mautic 存在跨站脚本漏洞，该漏洞源于 Mautic 通过在标题中使用内联 JS 并添加损坏的图像 URL 作为远程资产来查看 Mautic 资产时容易受到内联 JS XSS 攻击。 这只能由具有创建或编辑资产权限的经过身份验证的用户使用。

CVSS 7.1 · High EPSS 0.60% · P46
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I. Basic Information for CVE-2021-27912

Vulnerability Information
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Vulnerability Title
XSS vulnerability on asset view
Source: CVE Program / CVE List V5
Vulnerability Description
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Mautic 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mautic是一款开源的营销自动化软件。该软件能够监控管理网站、发送电子邮件并管理客户资源。 Mautic 存在跨站脚本漏洞，该漏洞源于 Mautic 通过在标题中使用内联 JS 并添加损坏的图像 URL 作为远程资产来查看 Mautic 资产时容易受到内联 JS XSS 攻击。 这只能由具有创建或编辑资产权限的经过身份验证的用户使用。
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
Mautic Mautic unspecified ~ 3.3.4 -

II. Public POCs for CVE-2021-27912

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III. Intelligence Information for CVE-2021-27912

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Vendor Advisories for CVE-2021-27912 (1)

Same Patch Batch · Mautic · 2021-08-30 · 5 CVEs total

CVE-2021-27911 8.3 HIGH XSS vulnerability on contacts view
CVE-2021-27910 8.2 HIGH Stored XSS vulnerability on Bounce Management Callback
CVE-2021-27909 6.3 MEDIUM XSS vulnerability on password reset page
CVE-2021-27913 3.5 LOW Use of a Broken or Risky Cryptographic Algorithm

IV. Related Vulnerabilities

Same product: Mautic
Same vendor: Mautic
Same weakness: CWE-79

V. Comments for CVE-2021-27912

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