Markdownify version 1.4.1 allows an external attacker to remotely obtain arbitrary local files on any client that attempts to view a malicious markdown file through Markdownify. This is possible because the application does not have a CSP policy (or at least not strict enough) and/or does not properly validate the contents of markdown files before rendering them.
[
{
"vendor": "n/a",
"product": "Markdownify",
"versions": [
{
"version": "1.4.1",
"status": "affected"
}
]
}
]