Description elgg is vulnerable to Authorization Bypass Through User-Controlled Key Remediation References CVE-2021-3964 Related Vulnerabilities Plone CMS Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2012-5495) Oracle Application Server CVE-2009-1017 Vulnerability (CVE-2009-1017) Drupal Core 8.x.x Cross-Site Request Forgery (8.0.0 - 8.8.12) WordPress 5.1.x Prototype Pollution (5.1 - 5.1.12) Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-20414) 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