CVE-2025-8461: Seres Software Syweb

High severity, CVSS 7.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Seres Software syWEB allows Reflected XSS. This issue affects syWEB: through 03022026.  NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Seres Software Syweb: up to and including 03022026

Published 2026-02-03. Last modified 2026-06-17.