critical9.0Known exploited
CVE-2024-58136
yiisoft/yii2 Mishandles the Attaching of Behavior Defined by a `__class` Array Key
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2025-05-02. Federal due date: 2025-05-23.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | yiisoft/yii2 | < 2.0.52 | 2.0.52 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Yiiframework | Yii | before 2.0.52 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- CISA KEV catalog
- 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
- https://sensepost.com/blog/2025/investigating-an-in-the-wild-campaign-using-rce-in-craftcms/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-58136
- https://github.com/advisories/GHSA-ggwg-cmwp-46r5
- https://nvd.nist.gov/vuln/detail/CVE-2024-58136
- https://sensepost.com/blog/2025/investigating-an-in-the-wild-campaign-using-rce-in-craftcms