XSS in B3log Symphony

CVE-2019-9142

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-9142?
CVE-2019-9142 is a medium-severity vulnerability in B3log Symphony, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-02-25.
How severe is CVE-2019-9142?
Medium severity. CVSS v3 base score is 6.1 out of 10.