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CVE-2020-37044— OpenCTI 3.3.1 - Cross Site Scripting

Quick assessment

Affected
Filigran OpenCTI
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.

OpenCTI是OpenCTI开源的一个开放网络威胁情报平台。 OpenCTI 3.3.1版本存在跨站脚本漏洞，该漏洞源于graphql端点存在反射型跨站脚本，可能导致在受害者浏览器中执行JavaScript代码。

CVSS 5.4 · Medium EPSS 0.39% · P33
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I. Basic Information for CVE-2020-37044

Vulnerability Information
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Vulnerability Title
OpenCTI 3.3.1 - Cross Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
OpenCTI 3.3.1 is vulnerable to a reflected cross-site scripting (XSS) attack via the /graphql endpoint. An attacker can inject arbitrary JavaScript code by sending a crafted GET request with a malicious payload in the query string, leading to execution of JavaScript in the victim's browser. For example, a request to /graphql?'"--></style></scRipt><scRipt>alert('Raif_Berkay')</scRipt> will trigger an alert. This vulnerability was discovered by Raif Berkay Dincel and confirmed on Linux Mint and Windows 10.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
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
OpenCTI 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenCTI是OpenCTI开源的一个开放网络威胁情报平台。 OpenCTI 3.3.1版本存在跨站脚本漏洞，该漏洞源于graphql端点存在反射型跨站脚本，可能导致在受害者浏览器中执行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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Filigran OpenCTI 3.3.1 -

II. Public POCs for CVE-2020-37044

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III. Intelligence Information for CVE-2020-37044

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IV. Related Vulnerabilities

Same product: OpenCTI
Same vendor: Filigran
Same weakness: CWE-79