The RainLab Blog Plugin used in October CMS through 1.0.431 allows XSS by entering HTML on the Add Posts page.
{
"nvd_published_at": "2018-02-18T03:29:00Z",
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2023-07-21T20:43:17Z",
"severity": "MODERATE",
"github_reviewed": true
}