Unsafe Reflection in base Component class in yiisoft/yii2

In yiisoft/yii2 version 2.0.48, the base Component class contains a vulnerability where the `__set()` magic method does not validate that the value passed is a valid Behavior class name or configuration. This allows an attacker to instantiate arbitrary classes, passing parameters to their constructors and invoking setter methods. Depending on the installed dependencies, various types of attacks are possible, including the execution of arbitrary code, retrieval of sensitive information, and unauthorized access.

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使用外部可控制的输入来选择类或代码(不安全的反射)

Yii2 安全漏洞

Yii2是Yii开源的一个快速、安全和专业的PHP框架。 Yii2 2.0.48版本存在安全漏洞，该漏洞源于Component类的__set方法未验证行为类名或配置，可能导致任意类实例化。

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