cvelist/2025/4xxx/CVE-2025-4538.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2025-4538",
        "ASSIGNER": "cna@vuldb.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability was found in kkFileView 4.4.0. It has been classified as critical. This affects an unknown part of the file /fileUpload. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
            },
            {
                "lang": "deu",
                "value": "Es wurde eine Schwachstelle in kkFileView 4.4.0 ausgemacht. Sie wurde als kritisch eingestuft. Dabei betrifft es einen unbekannter Codeteil der Datei /fileUpload. Durch Manipulieren des Arguments File mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Unrestricted Upload",
                        "cweId": "CWE-434"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Improper Access Controls",
                        "cweId": "CWE-284"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kkFileView",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "4.4.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://vuldb.com/?id.308283",
                "refsource": "MISC",
                "name": "https://vuldb.com/?id.308283"
            },
            {
                "url": "https://vuldb.com/?ctiid.308283",
                "refsource": "MISC",
                "name": "https://vuldb.com/?ctiid.308283"
            },
            {
                "url": "https://vuldb.com/?submit.566596",
                "refsource": "MISC",
                "name": "https://vuldb.com/?submit.566596"
            },
            {
                "url": "https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130",
                "refsource": "MISC",
                "name": "https://magnificent-dill-351.notion.site/Arbitrary-File-Upload-in-kkFileView-4-4-0-1e3c693918ed802581faccab9140a130"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "s0l42 (VulDB User)"
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "baseScore": 6.3,
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                "baseSeverity": "MEDIUM"
            },
            {
                "version": "3.0",
                "baseScore": 6.3,
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                "baseSeverity": "MEDIUM"
            },
            {
                "version": "2.0",
                "baseScore": 6.5,
                "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P"
            }
        ]
    }
}