The tab parameter of the settings page of the All 404 Redirect to Homepage WordPress plugin before 1.21 was vulnerable to an authenticated reflected Cross-Site Scripting (XSS) issue as user input was not properly sanitised before being output in an attribute.
[
{
"product": "All 404 Redirect to Homepage",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.21",
"status": "affected",
"version": "1.21",
"versionType": "custom"
}
]
}
]