app/View/Helper/CommandHelper.php in MISP before 2.4.79 has persistent XSS via comments. It only impacts the users of the same instance because the comment field is not part of the MISP synchronisation.
{
"cpe": "cpe:2.3:a:misp-project:misp:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.4.78"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}