The Post Grid Gutenberg Blocks and WordPress Blog Plugin WordPress plugin before 4.0.2 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": "Post Grid Gutenberg Blocks and WordPress Blog Plugin ",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThan": "4.0.2"
}
],
"defaultStatus": "unaffected"
}
]