Description Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role. Remediation References CVE-2020-28734 Related Vulnerabilities Joomla! Core Multiple Vulnerabilities (2.5.0 - 3.8.12) YOURLS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-8488) WordPress Plugin JSON API Open Redirect (1.1.3) Jboss EAP Deserialization of Untrusted Data Vulnerability (CVE-2019-10086) WordPress 4.3.x Multiple Vulnerabilities (4.3 - 4.3.32) Severity High Classification CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CWE-611 CVE-2020-28734