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 PHP Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2023-0568) MySQL CVE-2016-8327 Vulnerability (CVE-2016-8327) PHP Resource Management Errors Vulnerability (CVE-2014-0237) Mailman Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-5950) Python Uncontrolled Recursion Vulnerability (CVE-2023-36632) 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