CVE-2023-23817: Simple PDF Viewer Project Simple PDF Viewer

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

Auth. (contrinbutor+) Cross-Site Scripting (XSS) vulnerability in WebArea | Vera Nedvyzhenko Simple PDF Viewer plugin <= 1.9 versions.

Affected products

• Simple PDF Viewer Project Simple PDF Viewer: up to and including 1.9

Published 2023-04-23. Last modified 2026-06-17.