CVE-2025-23520: Securesubmit Heartland Management Terminal

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SecureSubmit Heartland Management Terminal allows Reflected XSS. This issue affects Heartland Management Terminal: from n/a through 1.3.0.

Affected products

• Securesubmit Heartland Management Terminal: up to and including 1.3.0

Published 2025-03-03. Last modified 2026-06-17.