This affects the package elFinder.Net.Core from 0 and before 1.2.4. The user-controlled file name is not properly sanitized before it is used to create a file system path.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.2.4" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23407.json"