pretalx 2.3.1 before 2.3.2 allows path traversal in HTML export (a non-default feature). Organizers can trigger the overwriting (with the standard pretalx 404 page content) of an arbitrary file.
{ "versions": [ { "introduced": "0" }, { "last_affected": "2.3.1" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28458.json"