Advisories for Nuget/MadsKristensen.AspNetCore.Miniblog package

2022

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Miniblog.Core v1.0 was discovered to contain a cross-site scripting (XSS) vulnerability in the component /blog/edit. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Excerpt field.

2019

Improper Input Validation

madskristensen Miniblog.Core 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.