Description TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data. Remediation References CVE-2019-12747 Related Vulnerabilities phpList Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2012-2740) WordPress Plugin NextGEN Gallery-WordPress Gallery Multiple Cross-Site Scripting Vulnerabilities (2.1.20) MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-9477) Oracle JRE CVE-2013-5844 Vulnerability (CVE-2013-5844) WordPress Plugin BestSmallShopLite Cross-Site Scripting (1.0.1) Severity Critical Classification CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CWE-502 CVE-2019-12747