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 WordPress Plugin Avenir-soft Direct Download Multiple Vulnerabilities (1.0) WordPress Plugin Quote-O-Matic SQL Injection (1.0.5) Jenkins Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-2230) XWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-4642) Joomla! Core 2.5.x Information Disclosure (2.5.0 - 2.5.4) Severity Medium Classification CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities CWE-707 CVE-2019-16217