CVE-2023-1728 - Vulnerability Details - OpenCVE

Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection. This issue affects LMS: before 23.04.03.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01409.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Fernus	Learning Management Systems

Configuration 1 [-]

cpe:2.3:a:fernus:learning_management_systems:*:*:*:*:*:*:*:*

No data.

No data.

References

Link	Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0194
https://www.usom.gov.tr/bildirim/tr-23-0194

History

Fri, 22 May 2026 13:45:00 +0000

Type	Values Removed	Values Added
Description	Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.This issue affects LMS: before 23.04.03.	Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection. This issue affects LMS: before 23.04.03.
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0194

Tue, 11 Feb 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2023-04-04T08:40:51.443Z

Updated: 2026-05-22T12:52:58.633Z

Reserved: 2023-03-30T14:00:24.628Z

Link: CVE-2023-1728

Vulnrichment

Updated: 2024-08-02T05:57:25.053Z

NVD

Status : Modified

Published: 2023-04-04T09:15:07.343

Modified: 2026-05-22T14:16:23.517

Link: CVE-2023-1728

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-1728", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2023-03-30T14:00:24.628Z", "datePublished": "2023-04-04T08:40:51.443Z", "dateUpdated": "2026-05-22T12:52:58.633Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-05-22T12:52:58.633Z"}, "title": "Unrestricted Upload of File with Dangerous Type in Fernus LMS", "datePublic": "2023-04-04T08:45:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}, {"capecId": "CAPEC-101", "descriptions": [{"lang": "en", "value": "CAPEC-101 Server Side Include (SSI) Injection"}]}], "affected": [{"vendor": "Fernus Informatics", "product": "LMS", "versions": [{"status": "affected", "version": "0", "lessThan": "23.04.03", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.\n\nThis issue affects LMS: before 23.04.03.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.<p>This issue affects LMS: before 23.04.03.</p>"}]}], "references": [{"url": "https://www.usom.gov.tr/bildirim/tr-23-0194", "tags": ["government-resource", "broken-link"]}, {"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0194", "tags": ["government-resource"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "credits": [{"lang": "en", "value": "Mustafa Anil YILDIRIM", "user": "00000000-0000-4000-9000-000000000000", "type": "finder"}], "source": {"defect": ["TR-23-0194"], "advisory": "TR-23-0194", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T05:57:25.053Z"}, "title": "CVE Program Container", "references": [{"tags": ["government-resource", "x_transferred"], "url": "https://www.usom.gov.tr/bildirim/tr-23-0194"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-11T17:05:02.698491Z", "id": "CVE-2023-1728", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-11T17:05:05.615Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.usom.gov.tr/bildirim/tr-23-0194", "tags": ["government-resource", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T05:57:25.053Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-1728", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-11T17:05:02.698491Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-11T17:04:56.359Z"}}], "cna": {"title": "Unrestricted Upload of File with Dangerous Type in Fernus LMS", "source": {"defect": ["TR-23-0194"], "advisory": "TR-23-0194", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Mustafa Anil YILDIRIM"}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}, {"capecId": "CAPEC-101", "descriptions": [{"lang": "en", "value": "CAPEC-101 Server Side Include (SSI) Injection"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Fernus Informatics", "product": "LMS", "versions": [{"status": "affected", "version": "0", "lessThan": "23.04.03", "versionType": "custom"}], "defaultStatus": "unaffected"}], "datePublic": "2023-04-04T08:45:00.000Z", "references": [{"url": "https://www.usom.gov.tr/bildirim/tr-23-0194", "tags": ["government-resource", "broken-link"]}, {"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0194", "tags": ["government-resource"]}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.\n\nThis issue affects LMS: before 23.04.03.", "supportingMedia": [{"type": "text/html", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection.<p>This issue affects LMS: before 23.04.03.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type"}]}], "providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-05-22T12:52:58.633Z"}}}, "cveMetadata": {"cveId": "CVE-2023-1728", "state": "PUBLISHED", "dateUpdated": "2026-05-22T12:52:58.633Z", "dateReserved": "2023-03-30T14:00:24.628Z", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "datePublished": "2023-04-04T08:40:51.443Z", "assignerShortName": "TR-CERT"}, "dataVersion": "5.2"}