What is CVE-2021-20771?

CVE-2021-20771 is a medium-severity vulnerability in Cybozu Garoon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-18.

How severe is CVE-2021-20771?

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

XSS in Cybozu Garoon

CVE-2021-20771

Cross-site scripting vulnerability in some functions of E-Mail of Cybozu Garoon 4.0.0 to 5.5.0 allows a remote attacker to inject an arbitrary script via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (52.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cybozu Garoon
Cybozu, Inc. Cybozu Garoon — versions 4.0.0 to 5.5.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20771?: CVE-2021-20771 is a medium-severity vulnerability in Cybozu Garoon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-18.
How severe is CVE-2021-20771?: Medium severity. CVSS v3 base score is 6.1 out of 10.