CVE-2021-20628

6.1 mediumEPSS 0.8%

Medium (6.1) in cybozu office. EPSS 0.8% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in Address Book of Cybozu Office 10.0.0 to 10.8.4 allows remote attackers to inject an arbitrary script via unspecified vectors. Note that this vulnerability occurs only when using Mozilla Firefox.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-03-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cybozu:office

References

https://jvn.jp/en/jp/JVN45797538/index.html
https://kb.cybozu.support/article/36868/
https://jvn.jp/en/jp/JVN45797538/index.html
https://kb.cybozu.support/article/36868/

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