CVE-2021-24684: Teamlead PDF-Light-Viewer

High severity, CVSS 8.8. EPSS: 4.3% chance of exploitation in the next 30 days.

The WordPress PDF Light Viewer Plugin WordPress plugin before 1.4.12 allows users with Author roles to execute arbitrary OS command on the server via OS Command Injection when invoking Ghostscript.

Affected products

• Teamlead PDF-Light-Viewer: before 1.4.12 (fixed in 1.4.12)

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