CISA Known Exploited Vulnerability (KEV)
Yiiframework Yii Improper Protection of Alternate Path Vulnerability
May 2, 2025
May 23, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
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.
References
- https://github.com/yiisoft/yii2/commit/40fe496eda529fd1d933b56a1022ec32d3cd0b12
- https://github.com/yiisoft/yii2/compare/2.0.51…2.0.52
- https://github.com/yiisoft/yii2/pull/20232
- https://github.com/yiisoft/yii2/pull/20232#issuecomment-2252459709
- https://www.yiiframework.com/news/709/please-upgrade-to-yii-2-0-52
Weakness Enumeration
| CWE-ID | CWE Name |
|---|---|
|
CWE-424 |
Improper Protection of Alternate Path |