CVE-2021-20670: Weseek Growi

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.

Affected products

• Weseek Growi: up to and including 4.2.2

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