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 Dolibarr Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-1010016) TYPO3 Cleartext Storage of Sensitive Information Vulnerability (CVE-2021-21339) TYPO3 Deserialization of Untrusted Data Vulnerability (CVE-2019-12747) MyBB Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-9407) WordPress 3.8.x Multiple Vulnerabilities (3.8 - 3.8.15) Severity High Classification CVE-2020-28734 CWE-611 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities