CVE-2020-5679: Ec-Cube

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper restriction of rendered UI layers or frames in EC-CUBE versions from 3.0.0 to 3.0.18 leads to clickjacking attacks. If a user accesses a specially crafted page while logged into the administrative page, unintended operations may be conducted.

Affected products

• Ec-Cube Ec-Cube: from 3.0.0, up to and including 3.0.18

Published 2020-12-03. Last modified 2026-06-17.