Name: CVE-2019-9842: Unrestricted Upload of File with Dangerous Type
Creator: Rapid7
Published: 2019-06-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-9842, CWE-434, CVSS 7.2, EPSS 0.02163

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.

CVSS Details

CVSS 3.1 Base Score: 7.2
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)

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CVSS Details

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