Description TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 allows XSS on the backend. Remediation References CVE-2010-3660 Related Vulnerabilities MySQL Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-5398) Atlassian Jira Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-39127) Liferay Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Vulnerability (CVE-2020-28885) MySQL CVE-2019-2991 Vulnerability (CVE-2019-2991) Oracle HTTP Server Other Vulnerability (CVE-2006-5350) Severity Medium Classification CVE-2010-3660 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