CVE-2025-54300: Norrnext.com Quantum Mamanger Component For Joomla

High severity, CVSS 8.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. The SVG upload feature does not sanitize uploads.

Affected products

• Norrnext.com Quantum Mamanger Component For Joomla: version 1.0.0-3.2.0 only

Published 2025-08-25. Last modified 2026-06-17.