An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code via uploading a crafted PDF file.
{
"github_reviewed_at": "2025-12-22T22:47:47Z",
"cwe_ids": [
"CWE-434",
"CWE-79"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2025-12-22T19:15:49Z"
}