Multiple cross-site scripting (XSS) vulnerabilities in the formatQuery function in frontends/php/include/classes/class.curl.php in Zabbix before 1.8.3rc1 allow remote attackers to inject arbitrary web script or HTML via the (1) filter_set, (2) show_details, (3) filter_rst, or (4) txt_select parameters to the triggers page (tr_status.php). NOTE: some of these details are obtained from third party information.
https://support.zabbix.com/browse/ZBX-2326
https://exchange.xforce.ibmcloud.com/vulnerabilities/60772
http://www.zabbix.com/forum/showthread.php?p=68770
http://www.vupen.com/english/advisories/2010/1908