Multiple cross-site request forgery (CSRF) vulnerabilities in CGI programs in Seeds acmailer before 3.8.17 and 3.9.x before 3.9.10 Beta allow remote attackers to hijack the authentication of arbitrary users for requests that modify or delete data, as demonstrated by modifying data affecting authorization.

Directory traversal vulnerability in Seeds acmailer before 3.8.18 and 3.9.x before 3.9.12 Beta allows remote authenticated users to delete arbitrary files via a crafted string.

Seeds acmailer before 3.8.21 and 3.9.x before 3.9.15 Beta allows remote authenticated users to execute arbitrary OS commands via unspecified vectors.