Cross-site scripting (XSS) vulnerability in index.pl in Open Ticket Request System (OTRS) 2.0.x allows remote attackers to inject arbitrary web script or HTML via the Subaction parameter in an AgentTicketMailbox Action.  NOTE: DEBIAN:DSA-1299 originally used this identifier for an ipsec-tools issue, but the proper identifier for the ipsec-tools issue is CVE-2007-1841.