The Newsletters WordPress plugin before 4.9.3 does not properly escape user-controlled parameters when they are appended to SQL queries and shell commands, which could enable an administrator to run arbitrary commands on the server.
[
{
"vendor": "Unknown",
"product": "Newsletters",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThan": "4.9.3"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]