The Ultimate Blocks WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
[
{
"vendor": "Unknown",
"product": "Ultimate Blocks ",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThan": "3.1.9"
}
],
"defaultStatus": "unaffected"
}
]