CVE-2020-37044

5.4 MEDIUM
Published: January 30, 2026 Modified: February 13, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/OpenCTI-Platform/opencti
Source: disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/48595
Source: disclosure@vulncheck.com
Exploit Third Party Advisory VDB Entry
https://www.opencti.io/
Source: disclosure@vulncheck.com
Product
https://www.vulncheck.com/advisories/opencti-cross-site-scripting
Source: disclosure@vulncheck.com
Broken Link

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.0%
5th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

citeum