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 HTTP Server Other Vulnerability (CVE-2010-0408) MySQL Cryptographic Issues Vulnerability (CVE-2003-1480) WordPress Plugin Author Stats Cross-Site Scripting (1.3) Chamilo Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2023-4223) Serendipity Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-2331) 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