Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in acmailer CGI ver.4.0.3 and earlier and acmailer DB ver.1.1.5 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker.

Cross-site scripting vulnerability exists in acmailer CGI ver.4.0.5 and earlier. An arbitrary script may be executed on the web browser of the user who accessed the management page of the affected product.

Privilege chaining vulnerability in acmailer ver. 4.0.2 and earlier, and acmailer DB ver. 1.1.4 and earlier allows remote attackers to bypass authentication and to gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.

Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute an arbitrary OS command, or gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.

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.

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.

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.