Description WordPress before 5.2.3 allows XSS in post previews by authenticated users. Remediation References CVE-2019-16223 Related Vulnerabilities Note Press SQL Injection (0.1.1) Ramda Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Vulnerability (CVE-2021-42581) Drupal Core 4.6.x Form Action Attribute Injection (4.6.0 - 4.6.9) Testimonial Slider SQL Injection (1.2.4) MyBB Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-9421) Severity Medium Classification CVE-2019-16223 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities