Description elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Remediation References CVE-2021-4072 Related Vulnerabilities ownCloud Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-9044) Apache Tomcat Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2008-4308) WordPress 5.4.x Multiple Vulnerabilities (5.4 - 5.4.12) WordPress Plugin Captcha by BestWebSoft SQL Injection (4.1.4) PHP Out-of-bounds Write Vulnerability (CVE-2016-7126) Severity Medium Classification CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities CWE-707 CVE-2021-4072