Renegade BBS contains a flaw that may allow any user to access arbitrary files on the system. The issue is due to improper filtering in the e-mail facility. If a user sends herself email with a specially crafted body, the system will include the contents in the email.
Dial-up Access Required
Loss of Confidentiality
Upgrade to version 5.11f or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.