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.
{
"nvd_published_at": "2025-04-10T03:15:17Z",
"cwe_ids": [
"CWE-424"
],
"severity": "CRITICAL",
"github_reviewed": true,
"github_reviewed_at": "2025-04-10T20:26:18Z"
}