app/Model/Server.php in MISP 2.4.109 allows remote command execution by a super administrator because the PHP file_exists function is used with user-controlled entries, and phar:// URLs trigger deserialization.
{
"unresolved_ranges": [
{
"vendor_product": "misp-project:misp",
"extracted_events": [
{
"introduced": "2.4.109"
},
{
"last_affected": "2.4.109"
}
],
"cpes": [
"cpe:2.3:a:misp-project:misp:2.4.109:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
}
]
}