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 Joomla! Core 3.x.x Security Bypass (3.0.0 - 3.2.4) Jboss EAP Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-8656) Joomla CVE-2012-0835 Vulnerability (CVE-2012-0835) WordPress Plugin Easy Contact Form Builder Cross-Site Scripting (1.0) ColdFusion User-Agent cross-site scripting Severity Critical Classification CVE-2019-12747 CWE-502 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Tags Missing Update Known Vulnerabilities