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 Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-16863) WordPress Plugin WordPress Download Manager Cross-Site Request Forgery (3.2.12) Sqlite Improper Handling of Exceptional Conditions Vulnerability (CVE-2019-19924) Joomla! Core 3.x.x Local File Inclusion (3.0.0 - 3.9.25) Oracle JRE CVE-2014-0453 Vulnerability (CVE-2014-0453) 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 Tags Missing Update Known Vulnerabilities