Description WordPress before 5.2.4 is vulnerable to stored XSS (cross-site scripting) via the Customizer. Remediation References CVE-2019-17674 Related Vulnerabilities WordPress 4.8.x Multiple Vulnerabilities (4.8 - 4.8.19) WordPress Plugin Premium Blocks for Gutenberg Unspecified Vulnerability (1.7.4) WordPress Plugin iCopyright Toolbar 'icopyright_xml.php' SQL Injection (1.1.4) TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-6147) Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-13762) Severity Medium Classification CVE-2019-17674 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N Tags Missing Update Known Vulnerabilities