Cross-site scripting (XSS) vulnerability in support/view.php in Support Cards 1 (osTicket) allows remote attackers to inject arbitrary web script or HTML via the e parameter.

osTicket allows remote attackers to view sensitive uploaded files and possibly execute arbitrary code via an HTTP request that uploads a PHP file to the ticket attachments directory.

osTicket trusts a hidden form field in the submit form to limit the upload size of a document, which could allow remote attackers to upload a file of any size.

SQL injection vulnerability in class.ticket.php in osTicket 1.3.1 beta and earlier allows remote attackers to execute arbitrary SQL commands via the ticket variable.

PHP local file inclusion vulnerability in (1) view.php and (2) open.php in osTicket 1.3.1 beta and earlier allows remote attackers to include and possibly execute arbitrary local files via the inc parameter.