CVE-2021-20629: Cybozu Office

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in E-mail of Cybozu Office 10.0.0 to 10.8.4 allows remote attackers to inject an arbitrary script via unspecified vectors.

Affected products

• Cybozu Office: from 10.0.0, up to and including 10.8.4

Published 2021-03-18. Last modified 2026-06-17.