CVE-2021-24760: PDF Viewer Block For Gutenberg Project PDF Viewer Block For Gutenberg

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

The Gutenberg PDF Viewer Block WordPress plugin before 1.0.1 does not sanitise and escape its block, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks.

Affected products

Published 2021-10-18. Last modified 2026-06-17.