CVE-2025-31819: Pixelgrade Nova Blocks

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pixelgrade Nova Blocks nova-blocks.This issue affects Nova Blocks: from n/a through <= 2.1.8.

Affected products

• Pixelgrade Nova Blocks: up to and including 2.1.8

Published 2025-04-01. Last modified 2026-06-17.