Description WordPress before 5.2.3 allows XSS in media uploads because wp_ajax_upload_attachment is mishandled. Remediation References CVE-2019-16217 Related Vulnerabilities phpMyAdmin Resource Management Errors Vulnerability (CVE-2016-6632) CKEditor Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-27193) WordPress 3.9.x Multiple Vulnerabilities (3.9 - 3.9.19) osTicket Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-13397) WordPress Plugin All in One SEO-Best WordPress SEO-Easily Improve SEO Rankings & Increase Traffic Cross-Site Scripting (2.9.1.1) Severity Medium Classification CVE-2019-16217 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities