Description WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement). Remediation References CVE-2018-5776 Related Vulnerabilities Apache Tomcat Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') Vulnerability (CVE-2019-17569) WordPress Plugin Video Downloader for TikTok Directory Traversal (1.3) Apache HTTP Server Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2007-6203) Craft CMS Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2024-52293) PHP CVE-2009-3293 Vulnerability (CVE-2009-3293) Severity Medium Classification CVE-2018-5776 CWE-707 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities