CVE-2024-3705

8.8 HIGH
Published: April 12, 2024 Modified: November 04, 2025

Description

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.

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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:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x
Source: cve-coordination@incibe.es
Vendor Advisory
https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.7%
71th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

opengnsys