CVE-2021-20682: Basercms

High severity, CVSS 7.2. EPSS: 2.5% chance of exploitation in the next 30 days.

baserCMS versions prior to 4.4.5 allows a remote attacker with an administrative privilege to execute arbitrary OS commands via unspecified vectors.

Affected products

• Basercms Basercms: before 4.4.5 (fixed in 4.4.5)

Published 2021-03-26. Last modified 2026-06-17.