Description An issue was discovered in Joomla! 3.2.0 through 3.9.24. Missing input validation within the template manager. Remediation References CVE-2021-23131 Related Vulnerabilities Joomla! Core 3.x.x Open Redirect (3.0.0 - 3.9.20) Craft CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-9554) Oracle JRE CVE-2014-0429 Vulnerability (CVE-2014-0429) WordPress Plugin Prismatic Multiple Cross-Site Scripting Vulnerabilities (2.7) TYPO3 Resource Management Errors Vulnerability (CVE-2013-1843) Severity High Classification CVE-2021-23131 CWE-20 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L Tags Missing Update Known Vulnerabilities