{"id":"CVE-2016-9263","details":"WordPress through 4.8.2, when domain-based flashmediaelement.swf sandboxing is not used, allows remote attackers to conduct cross-domain Flash injection (XSF) attacks by leveraging code contained within the wp-includes/js/mediaelement/flashmediaelement.swf file.","modified":"2026-05-18T09:58:43.216798Z","published":"2017-10-12T16:29:00.247Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101294"},{"type":"ADVISORY","url":"https://opnsec.com/2017/10/cve-2016-9263-unpatched-xsf-vulnerability-in-wordpress/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress","events":[{"introduced":"0"},{"last_affected":"3a101dd37d14b5e78c80ba5c67f1dafc4b07e7ee"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"4.8.2"}],"cpe":"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*"}}],"versions":["4.8.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-9263.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress-develop","events":[{"introduced":"0"},{"last_affected":"3bc91a0521db1bbec1413e29ce5d1ecae6ab883a"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"4.8.2"}],"cpe":"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*"}}],"versions":["4.8.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-9263.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}