Description Concrete5 before 8.5.3 allows Unrestricted Upload of File with Dangerous Type such as a .phar file. Remediation References CVE-2020-11476 Related Vulnerabilities WordPress Plugin Kanzu Support Desk-WordPress Helpdesk Remote Code Execution (2.4.6) Django Improper Authentication Vulnerability (CVE-2013-1443) MySQL CVE-2018-3278 Vulnerability (CVE-2018-3278) WordPress Plugin All in One Support Button+Callback Request. WhatsApp, Messenger, Telegram, LiveChat and more Cross-Site Scripting (1.8.7) WordPress Plugin AnyComment Cross-Site Scripting (0.0.32) Severity High Classification CVE-2020-11476 CWE-434 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities