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 Python Integer Overflow or Wraparound Vulnerability (CVE-2018-20406) WordPress Plugin ShopLentor-WooCommerce Builder for Elementor & Gutenberg +10 Modules-All in One Solution (formerly WooLentor) Multiple Cross-Site Scripting Vulnerabilities (1.8.5) WordPress Plugin mTouch Quiz Multiple Vulnerabilities (3.0.6) MySQL CVE-2020-14624 Vulnerability (CVE-2020-14624) WordPress Plugin Constant Contact for WordPress Unspecified Vulnerability (3.1.6) 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