Description elgg is vulnerable to Authorization Bypass Through User-Controlled Key Remediation References CVE-2021-3964 Related Vulnerabilities Jboss EAP Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-4549) WordPress Plugin Sell Media Cross-Site Request Forgery (2.5.5) Joomla! Core Information Disclosure (1.5.0 - 3.7.5) MySQL CVE-2015-0391 Vulnerability (CVE-2015-0391) Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-20279) Severity Medium Classification CVE-2021-3964 CWE-639 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Tags Missing Update Known Vulnerabilities