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" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2023-07-21T20:43:17Z" }