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 Django Improper Authentication Vulnerability (CVE-2021-44420) MediaWiki CVE-2017-0371 Vulnerability (CVE-2017-0371) Magento Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2021-28584) WordPress Plugin CiviCRM Multiple Cross-Site Scripting Vulnerabilities (5.35.0) WordPress Plugin PowerPress Podcasting by Blubrry Malicious Code (11.9.4) 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