The Clone WordPress plugin before 2.4.3 uses buffer files to store in-progress backup informations, which is stored at a publicly accessible, statically defined file path.
[
{
"vendor": "Unknown",
"product": "Clone",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThan": "2.4.3"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]