CVE-2021-20673: Weseek Growi

Medium severity, CVSS 4.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Stored cross-site scripting vulnerability in Admin Page of GROWI (v4.2 Series) versions from v4.2.0 to v4.2.7 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.

Affected products

• Weseek Growi: from 4.2.0, up to and including 4.2.7

Published 2021-03-10. Last modified 2026-06-17.