{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0.5.5"
              },
              {
                "fixed": "0.5.7"
              }
            ]
          },
          "events": [
            {
              "introduced": "760e4bc81af37eb54700aa3cd73749d87116ef72"
            },
            {
              "fixed": "9f197feb0002e192fb04c4712f8422464861e3c6"
            }
          ],
          "repo": "https://github.com/formcms/formcms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "FormCms v0.5.5 contains a stored cross-site scripting (XSS) vulnerability in the avatar upload feature. Authenticated users can upload .html files containing malicious JavaScript, which are accessible via a public URL. When a privileged user accesses the file, the script executes in their browser context.",
  "id": "CVE-2025-56236",
  "modified": "2026-03-10T21:50:59.641228945Z",
  "published": "2025-08-28T15:16:02.953Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/KKC73/me/blob/main/CVE-2025-56236/README.md"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FormCms/FormCms/issues/27"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}