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 Jboss EAP Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2023-5379) XOOPS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-0984) OpenSSL Key Management Errors Vulnerability (CVE-2016-7056) Apache HTTP Server Other Vulnerability (CVE-2004-0493) WordPress Plugin WordPress Download Manager Multiple Vulnerabilities (3.1.24) 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