CVE-2021-42638: Printerlogic Web Stack

High severity, CVSS 8.1. EPSS: 5.5% chance of exploitation in the next 30 days.

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input resulting in pre-auth remote code execution.

Affected products

• Printerlogic Web Stack: before 19.1.1.13 (fixed in 19.1.1.13); version 19.1.1.13 only

Published 2022-02-01. Last modified 2026-07-09.