Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.
{
"nvd_published_at": "2025-06-02T05:15:53Z",
"github_reviewed": true,
"github_reviewed_at": "2025-06-06T22:17:35Z",
"severity": "CRITICAL",
"cwe_ids": [
"CWE-502"
]
}