CVE-2022-23458: Nhn Toast UI Grid

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Toast UI Grid is a component to display and edit data. Versions prior to 4.21.3 are vulnerable to cross-site scripting attacks when pasting specially crafted content into editable cells. This issue was fixed in version 4.21.3. There are no known workarounds.

Affected products

• Nhn Toast UI Grid: before 4.21.3 (fixed in 4.21.3)

Published 2022-09-22. Last modified 2026-06-17.