CVE-2019-9142: b3log Symphony

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

An issue was discovered in b3log Symphony (aka Sym) before v3.4.7. XSS exists via the userIntro and userNickname fields to processor/SettingsProcessor.java.

Affected products

• b3log Symphony: before 3.4.7 (fixed in 3.4.7)

Published 2019-02-25. Last modified 2026-06-17.