Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. The file upload feature allows to upload arbitrary files, including html and svg. Both can contain malicious content (XSS Payloads). This vulnerability is fixed in 1.5.28.
https://github.com/TandoorRecipes/recipes/security/advisories/GHSA-56jp-j3x5-hh2w
https://github.com/TandoorRecipes/recipes/commit/3e37d11c6a3841a00eb27670d1d003f1a713e1cf