CVE-2020-36655: Yiiframework Gii

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Yii Yii2 Gii before 2.2.2 allows remote attackers to execute arbitrary code via the Generator.php messageCategory field. The attacker can embed arbitrary PHP code into the model file.

Affected products

• Yiiframework Gii: before 2.2.2 (fixed in 2.2.2)

Published 2023-01-21. Last modified 2026-06-17.