CVE-2019-9842

Publication date

2019-06-14 19:14:39

Family

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.