The Stock in & out WordPress plugin through 1.0.4 has a search functionality, the lowest accessible level to it being contributor. The srch POST parameter is not validated, sanitised or escaped before using it in the echo statement, leading to a reflected XSS issue
[
{
"product": "Stock in & out",
"vendor": "Unknown",
"versions": [
{
"lessThanOrEqual": "1.0.4",
"status": "affected",
"version": "1.0.4",
"versionType": "custom"
}
]
}
]