The Image Optimizer by 10web WordPress plugin before 1.0.27 does not sanitize the dir parameter when handling the get_subdirs ajax action, allowing a high privileged users such as admins to inspect names of files and directories outside of the sites root.
[
{
"vendor": "Unknown",
"product": "Image Optimizer by 10web",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "1.0.27"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]