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

Published Jan 30, 2026
·
Updated

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('RaifBerkay')</scRipt> will trigger an alert. This vulnerability was discovered by Raif Berkay Dincel and confirmed on Linux Mint and Windows 10.

Affected Software

2 affected components
OpenCTI OpenCTI
Citeum Opencti=3.3.1

Event History

Jan 30, 2026
CVE Published
via MITRE·10:07 PM
Data Sourced
via MITRE·10:07 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-37044?

CVE-2020-37044 is rated as a medium severity vulnerability due to its potential to allow arbitrary JavaScript execution via reflected cross-site scripting.

2

How do I fix CVE-2020-37044?

To mitigate CVE-2020-37044, upgrade OpenCTI to a version later than 3.3.1 that addresses the reflected cross-site scripting vulnerability.

3

What are the impacts of CVE-2020-37044?

The impact of CVE-2020-37044 includes the possibility for attackers to execute malicious JavaScript code in the context of affected users.

4

Which versions of OpenCTI are affected by CVE-2020-37044?

OpenCTI versions up to and including 3.3.1 are affected by CVE-2020-37044.

5

Is CVE-2020-37044 an easy vulnerability to exploit?

Yes, CVE-2020-37044 can be easily exploited by sending a crafted GET request with a malicious payload in the query string.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203