MailEnable before 8.60 allows Privilege Escalation because admin accounts could be created as a consequence of %0A mishandling in AUTH.TAB after a password-change request.
https://www.nccgroup.trust/uk/our-research/multiple-vulnerabilities-in-mailenable/
https://web.archive.org/web/20150329173628/http://www.mailenable.com/Standard-ReleaseNotes.txt