CVE-2021-20841: Ec-Cube

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Improper access control in Management screen of EC-CUBE 2 series 2.11.2 to 2.17.1 allows a remote authenticated attacker to bypass access restriction and to alter System settings via unspecified vectors.

Affected products

• Ec-Cube Ec-Cube: from 2.11.2, up to and including 2.17.1

Published 2021-11-24. Last modified 2026-06-17.