Cross-site scripting (XSS) vulnerability in acknow.php in Zabbix before 1.8.6 allows remote attackers to inject arbitrary web script or HTML via the backurl parameter.Referenceshttp://secunia.com/advisories/45502http://www.securityfocus.com/bid/49016http://www.openwall.com/lists/oss-security/2011/08/09/5http://www.zabbix.com/rn1.8.6.phphttp://www.openwall.com/lists/oss-security/2011/08/08/2http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063904.htmlhttps://support.zabbix.com/browse/ZBX-3835http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063884.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=729162http://secunia.com/advisories/45677https://exchange.xforce.ibmcloud.com/vulnerabilities/69025
