cvelist/2019/9xxx/CVE-2019-9842.json

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        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-9842",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in app_code/handlers/PostHandler.cs writes a decoded base64 string to a file without validating the extension."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "url": "https://github.com/madskristensen/MiniBlog/blob/1a7ae45ddba484e2c8f808e288e018748c9ddb57/Website/app_code/handlers/PostHandler.cs#L85",
                "refsource": "MISC",
                "name": "https://github.com/madskristensen/MiniBlog/blob/1a7ae45ddba484e2c8f808e288e018748c9ddb57/Website/app_code/handlers/PostHandler.cs#L85"
            },
            {
                "url": "https://rastating.github.io/miniblog-remote-code-execution/",
                "refsource": "MISC",
                "name": "https://rastating.github.io/miniblog-remote-code-execution/"
            }
        ]
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