Blog

1. UmBackdoor 🚪

   23 April 2026

   A research project from the archives - reverse shells and persistence via Umbraco.

2. fr1end1y 🧡🎈

   11 February 2025

   A website starter kit I am developing that combines Umbraco, "the friendly CMS", with Eleventy, "a simpler static site generator".

3. CMSup 🚀

   5 August 2024

   How to build and debug the Umbraco CMS source code on Linux using Multipass and Visual Studio Code.

4. OurCE 💘

   1 December 2020

   Analysis of a critical vulnerability in the Our Umbraco forum, from discovery to remediation.