Unvalidated input and lack of output encoding in the Constant Contact Forms WordPress plugin, versions before 1.8.8, lead to multiple Stored Cross-Site Scripting vulnerabilities, which allowed high-privileged user (Editor+) to inject arbitrary JavaScript code or HTML in posts where the malicious form is embed.
[
{
"product": "Constant Contact Forms",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.8.8",
"status": "affected",
"version": "1.8.8",
"versionType": "custom"
}
]
}
]