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.
- https://sensepost.com/blog/2025/investigating-an-in-the-wild-campaign-using-rce-in-craftcms/
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/Orange-Cyberdefense/CVE-repository
- https://github.com/packetinside/CISA_BOT
- https://github.com/ums91/CISA_BOT