Multiple PHP remote file inclusion vulnerabilities in BasiliX 1.1.1 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the (1) BSX_LIBDIR parameter in scripts in /files/ including (a) abook.php3, (b) compose-attach.php3, (c) compose-menu.php3, (d) compose-new.php3, (e) compose-send.php3, (f) folder-create.php3, (g) folder-delete.php3, (h) folder-empty.php3, (i) folder-rename.php3, (j) folders.php3, (k) mbox-action.php3, (l) mbox-list.php3, (m) message-delete.php3, (n) message-forward.php3, (o) message-header.php3, (p) message-print.php3, (q) message-read.php3, (r) message-reply.php3, (s) message-replyall.php3, (t) message-search.php3, or (u) settings.php3; and the (2) BSX_HTXDIR parameter in (v) files/login.php3.

Cross-site scripting vulnerability (XSS) in BasiliX Webmail 1.10 allows remote attackers to execute arbitrary script as other users by injecting script into the (1) subject or (2) message fields.

BasiliX 1.1.0 saves attachments in a world readable /tmp/BasiliX directory, which allows local users to read other users' attachments.

The attachment capability in Compose Mail in BasiliX Webmail 1.1.0 does not check whether the attachment was uploaded by the user or came from a HTTP POST, which could allow local users to steal sensitive information like a password file.

SQL injection vulnerability in BasiliX Webmail 1.10 allows remote attackers to obtain sensitive information or possibly modify data via the id variable.