CVE-2019-17488: b3log Symphony

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

b3log Symphony (aka Sym) before 3.6.0 has XSS via the HTTP User-Agent header.

Affected products

• b3log Symphony: before 3.6.0 (fixed in 3.6.0)

Published 2019-10-10. Last modified 2026-06-17.