CVE-2023-45646: Henryholtgeerts PDF Block

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Henryholtgeerts PDF Block plugin <= 1.1.0 versions.

Affected products

• Henryholtgeerts PDF Block: up to and including 1.1.0

Published 2023-10-25. Last modified 2026-06-17.