CVE-2021-20778: Ec-Cube

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.

Affected products

• Ec-Cube Ec-Cube: version 4.0.6 only

Published 2021-07-01. Last modified 2026-06-17.