WordPress before 5.2.3 has an issue with URL sanitization in wpksesbadprotocolonce in wp-includes/kses.php that can lead to cross-site scripting (XSS) attacks.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16222.json"
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
}
]