A file upload functionality in Piranha CMS 11.1 allows authenticated remote attackers to upload a crafted PDF file to /manager/media. This PDF can contain malicious JavaScript code, which is executed when a victim user opens or interacts with the PDF in their web browser, leading to a XSS vulnerability.
{
"github_reviewed": true,
"nvd_published_at": "2024-12-20T19:15:08Z",
"github_reviewed_at": "2024-12-20T21:54:12Z",
"severity": "MODERATE",
"cwe_ids": [
"CWE-79"
]
}