{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.3.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "ff92c23144082108389aff20e3ce3c2ca30065d8"
            }
          ],
          "repo": "https://github.com/eddy8/lightcms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A stored-self XSS exists in LightCMS v1.3.4, allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords.",
  "id": "CVE-2021-3355",
  "modified": "2026-04-01T23:08:21.196094318Z",
  "published": "2021-02-24T15:15:13.933Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/eddy8/LightCMS/issues/18"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.exploit-db.com/exploits/49598"
    },
    {
      "type": "EVIDENCE",
      "url": "http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}