CVE-2021-24491: Fileviewer Project Fileviewer

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

The Fileviewer WordPress plugin through 2.2 does not have CSRF checks in place when performing actions such as upload and delete files. As a result, attackers could make a logged in administrator delete and upload arbitrary files via a CSRF attack

Affected products

• Fileviewer Project Fileviewer: up to and including 2.2

Published 2021-09-13. Last modified 2026-06-17.