OX App Suite à travers 7.10.3 permet des attaques XXE.
https://packetstormsecurity.com/files/158070/OX-App-Suite-OX-Documents-7.10.3-XSS-SSRF-Improper-Validation.html
https://www.open-xchange.com/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8541