In FusionPBX up to 4.5.7, the file app\messages\messagesthread.php uses an unsanitized "contactuuid" variable coming from the URL, which is reflected on 3 occasions in HTML, leading to XSS.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:fusionpbx:fusionpbx:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "4.5.7"
}
],
"source": "CPE_RANGE",
"vendor_product": "fusionpbx:fusionpbx"
}
]
}