By default, the WP Page Builder WordPress plugin before 1.2.4 allows subscriber-level users to edit and make changes to any and all posts pages - user roles must be specifically blocked from editing posts and pages.
[
{
"product": "WP Page Builder",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.2.4",
"status": "affected",
"version": "1.2.4",
"versionType": "custom"
}
]
}
]