Description An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of feed fields could lead to xss issues. Remediation References CVE-2021-23130 Related Vulnerabilities WordPress Plugin WP Ad Guru Lite Cross-Site Scripting (1.6.0) WordPress 5.2.x Multiple Vulnerabilities (5.2 - 5.2.18) Drupal Core 6.x Multiple Vulnerabilities (6.0 - 6.12) WordPress Plugin Online Lesson Booking Multiple Vulnerabilities (0.8.6) MyBB Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-9421) Severity Medium Classification CVE-2021-23130 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities