The Professional Social Sharing Buttons, Icons & Related Posts WordPress plugin before 9.7.6 does not have proper authorisation check in one of the AJAX action, available to unauthenticated (in v < 9.7.5) and author+ (in v9.7.5) users, allowing them to call it and retrieve various information such as the list of active plugins, various version like PHP, cURL, WP etc.
[
{
"product": "Professional Social Sharing Buttons, Icons & Related Posts β Shareaholic",
"vendor": "Unknown",
"versions": [
{
"lessThan": "9.7.6",
"status": "affected",
"version": "9.7.6",
"versionType": "custom"
}
]
}
]