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 phpMyAdmin Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-8958) MySQL CVE-2024-21127 Vulnerability (CVE-2024-21127) Jboss EAP Improperly Controlled Modification of Dynamically-Determined Object Attributes Vulnerability (CVE-2019-14379) SharePoint CVE-2021-40484 Vulnerability (CVE-2021-40484) Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-5321) 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