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 concrete5 Server-Side Request Forgery (SSRF) Vulnerability (CVE-2021-22958) MyBB Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2008-0383) Oracle JRE CVE-2013-0351 Vulnerability (CVE-2013-0351) WordPress Plugin Backup & Restore Dropbox Multiple Vulnerabilities (1.4.7.5) WordPress Plugin The Events Calendar Cross-Site Scripting (3.0) 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