Yii 2 before 2.0.52 mishandles the attaching of behavior that is defined by an __class array key, a CVE-2024-4990 regression, as exploited in the wild in February through April 2025.
CISA Catalog
Date Added
Due Date
Vulnerability Name
Required Action
2025-05-02
2025-05-23
Yiiframework Yii Improper Protection of Alternate Path Vulnerability
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Date Added: 2025-05-02
Due Date: 2025-05-23
Vulnerability Name: Yiiframework Yii Improper Protection of Alternate Path Vulnerability
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.