CVE-2026-48885: Groundhogg Hollerbox

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Cross Site Scripting (XSS) in HollerBox <= 2.3.10.1 versions.

Affected products

• Groundhogg Hollerbox: up to and including 2.3.10.1

Published 2026-06-15. Last modified 2026-06-17.