In FusionPBX up to v4.5.7, the file app\xmlcdr\xmlcdr_delete.php uses an unsanitized "rec" variable coming from the URL, which is base64 decoded and allows deletion of any file of the system.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16985.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "4.5.7" } ] } ]