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 Cool Flickr Slideshow Cross-Site Scripting (1.0) WordPress Plugin Onclick show popup Cross-Site Scripting (6.5) WordPress Plugin Ditty WordPress-Responsive Slider, List, and Ticker Display Unspecified Vulnerability (1.5.1) MySQL CVE-2017-10314 Vulnerability (CVE-2017-10314) MySQL CVE-2022-21288 Vulnerability (CVE-2022-21288) 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