cgiemail allows remote attackers to use cgiemail as a spam proxy via CRLF injection of encoded newline (%0a) characters in parameters such as "required-subject," which can be used to modify the CC, BCC, and other header fields in the generated email message.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This vulnerability has a 1.39% probability of being exploited in the next 30 days, ranking higher than 71% of all scored CVEs.