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 PostgreSQL Insufficiently Protected Credentials Vulnerability (CVE-2021-23222) phpList Improper Neutralization of Formula Elements in a CSV File Vulnerability (CVE-2021-3188) Django CVE-2024-45231 Vulnerability (CVE-2024-45231) WordPress Plugin Ultimate Reviews PHP Object Injection (2.0.18) WordPress Plugin Admin Columns CSV Injection (3.4.6) 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