CVE-2017-11516: Yiiframework Yii

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

An XSS vulnerability exists in framework/views/errorHandler/exception.php in Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception->errorInfo is mishandled.

Affected products

• Yiiframework Yii: version 2.0.12 only

Published 2017-07-21. Last modified 2026-06-17.