CVE-2026-39781: Dan Rossiter Document Gallery

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Unauthenticated Cross Site Scripting (XSS) in Document Gallery <= 5.1.1 versions.

Affected products

• Dan Rossiter Document Gallery: up to and including 5.1.1

Published 2026-10-06. Last modified 2026-10-06.