CVE-2024-3705

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x	Vendor Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys	Third Party Advisory
https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x	Vendor Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:opengnsys:opengnsys:1.1.1d:*:*:*:*:*:*:*

History

No history.

Information

Published : 2024-04-12 14:15

Updated : 2025-11-04 18:23

NVD link : CVE-2024-3705

Mitre link : CVE-2024-3705

CVE.ORG link : CVE-2024-3705

JSON object : View

Products Affected

opengnsys

opengnsys

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

{"id": "CVE-2024-3705", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve-coordination@incibe.es", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2024-04-12T14:15:08.957", "references": [{"url": "https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x", "tags": ["Vendor Advisory"], "source": "cve-coordination@incibe.es"}, {"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys", "tags": ["Third Party Advisory"], "source": "cve-coordination@incibe.es"}, {"url": "https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve-coordination@incibe.es", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Vulnerabilidad de carga de archivos sin restricciones en OpenGnsys que afecta a la versi\u00f3n 1.1.1d (Espeto). Esta vulnerabilidad permite a un atacante enviar una solicitud POST al endpoint '/opengnsys/images/M_Icons.php' modificando la extensi\u00f3n del archivo, debido a la falta de verificaci\u00f3n de la extensi\u00f3n del archivo, lo que resulta en una inyecci\u00f3n de webshell."}], "lastModified": "2025-11-04T18:23:26.043", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opengnsys:opengnsys:1.1.1d:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01BCA877-074D-4F9B-B82F-6D23F111F9C6"}], "operator": "OR"}]}], "sourceIdentifier": "cve-coordination@incibe.es"}