Security Advisory

CVE-2019-9845

9.8
CRITICAL

Vulnerability Description

madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension.
Published Date April 16, 2019
Official Source NIST NVD Advisory