CVE-2021-34627: Wp-Upload-Restriction Project Wp-Upload-Restriction

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability in the getSelectedMimeTypesByRole function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to view custom extensions added by administrators. This issue affects versions 2.2.3 and prior.

Affected products

• Wp-Upload-Restriction Project Wp-Upload-Restriction: up to and including 2.2.3

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