Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.
{
"severity": "LOW",
"github_reviewed": true,
"cwe_ids": [
"CWE-79"
],
"nvd_published_at": "2023-04-28T14:15:10Z",
"github_reviewed_at": "2023-05-01T14:00:17Z"
}