CVE-2020-13694: Quickbox

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local www-data user can execute sudo mysql without a password, which means that the www-data user can execute arbitrary OS commands via the mysql -e option.

Affected products

• Quickbox Quickbox: up to and including 2.5.5; up to and including 2.1.8

Published 2020-06-01. Last modified 2026-06-17.