What is CVE-2019-5929?

CVE-2019-5929 is a medium-severity vulnerability in Cybozu Garoon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-17.

How severe is CVE-2019-5929?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cybozu Garoon

CVE-2019-5929

Cross-site scripting vulnerability in Cybozu Garoon 4.0.0 to 4.6.3 allows remote attackers to inject arbitrary web script or HTML via the application 'Memo'.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-05-17 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.010 (62.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Cybozu Garoon
Cybozu, Inc. Cybozu Garoon — versions 4.0.0 to 4.6.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

jvn.jp/en/jp/JVN58849431/index.html (Third Party Advisory)
kb.cybozu.support/article/34277/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-5929?: CVE-2019-5929 is a medium-severity vulnerability in Cybozu Garoon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-17.
How severe is CVE-2019-5929?: Medium severity. CVSS v3 base score is 6.1 out of 10.