The simple sort&search WordPress plugin through 0.0.3 does not make sure that the indexurl parameter of the shortcodes “category_sims”, “order_sims”, “orderby_sims”, “period_sims”, and “tag_sims” use allowed URL protocols, which can lead to stored cross-site scripting by users with a role as low as Contributor
[
{
"vendor": "Unknown",
"product": "simple sort&search",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThanOrEqual": "0.0.3"
}
],
"defaultStatus": "affected",
"collectionURL": "https://wordpress.org/plugins"
}
]