Security Advisory

CVE-2019-9842

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-06-14 19:14:39
Last updated 2024-08-04 22:01:54
Assigner mitre
State PUBLISHED

Description

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.