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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| yiisoft/yii2(Packagist) | 0 | 2.0.52 | N/A |
CVSS Metrics