The forDNN.UsersExportImport module before 1.2.0 for DNN (formerly DotNetNuke) allows an unprivileged user to import (create) new users with Administrator privileges, as demonstrated by Roles="Administrators" in XML or CSV data.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)