What is CVE-2019-5975?

CVE-2019-5975 is a medium-severity vulnerability in Cybozu Garoon, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-09-12.

How severe is CVE-2019-5975?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Cybozu Garoon

CVE-2019-5975

DOM-based cross-site scripting vulnerability in Cybozu Garoon 4.6.0 to 4.10.2 allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-09-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Cybozu Garoon
Inc." Cybozu Garoon — versions 4.6.0 to 4.10.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

kb.cybozu.support/article/35912 (Vendor Advisory)
jvn.jp/en/jp/JVN62618482/index.html (Third Party Advisory)

Frequently asked questions

What is CVE-2019-5975?: CVE-2019-5975 is a medium-severity vulnerability in Cybozu Garoon, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-09-12.
How severe is CVE-2019-5975?: Medium severity. CVSS v3 base score is 5.4 out of 10.