CVE-2021-24365: Admincolumns Admin Columns

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

The Admin Columns WordPress plugin Free before 4.3.2 and Pro before 5.5.2 allowed to configure individual columns for tables. Each column had a type. The type "Custom Field" allowed to choose an arbitrary database column to display in the table. There was no escaping applied to the contents of "Custom Field" columns.

Affected products

• Admincolumns Admin Columns: before 4.3.2 (fixed in 4.3.2); before 5.5.2 (fixed in 5.5.2)

Published 2021-07-12. Last modified 2026-06-17.