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 Apache HTTP Server Use After Free Vulnerability (CVE-2017-9798) PHP CVE-2007-0910 Vulnerability (CVE-2007-0910) Django Improper Access Control Vulnerability (CVE-2016-2048) WordPress Plugin Injectscr Spam Injection (All) MySQL CVE-2021-2012 Vulnerability (CVE-2021-2012) 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