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 WordPress Plugin Print, PDF, Email by PrintFriendly Multiple Unspecified Vulnerabilities (3.5.2) WordPress Plugin Caldera Forms-More Than Contact Forms Multiple Cross-Site Scripting Vulnerabilities (1.5.9.1) WordPress Plugin tcS3 Cross-Site Scripting (2.1.1) Drupal Core 6.x Cross-Site Scripting (6.0 - 6.11) RubyGems Cryptographic Issues Vulnerability (CVE-2012-2126) 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 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Tags Missing Update Known Vulnerabilities