CVE-2024-3705: Opengnsys

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.

Affected products

• Opengnsys Opengnsys: version 1.1.1d only

Published 2024-04-12. Last modified 2026-06-17.