The Cost Calculator WordPress plugin before 1.6 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the Description fields of a Cost Calculator > Price Settings (which gets injected on the edit page as well as any page that embeds the calculator using the shortcode), as well as the Text Preview field of a Project (injected on the edit project page)
[
{
"product": "Cost Calculator",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.6",
"status": "affected",
"version": "1.6",
"versionType": "custom"
}
]
}
]