A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.
{
"cpe": "cpe:2.3:a:nystudio107:seomatic:3.4.12:*:*:*:*:craft_cms:*:*",
"extracted_events": [
{
"introduced": "3.4.12"
},
{
"last_affected": "3.4.12"
}
],
"source": [
"CPE_STRING",
"REFERENCES"
]
}