Security advisory

{
  "id": "10239b133926bee382be60a82449bedffe503d6857a87c30fa581ac2172c8aa5",
  "url": "https://osv.dev/vulnerability/CVE-2019-19714",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-19714",
    "summary": "Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.",
    "evidence": "osv:CVE-2019-19714",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-19714",
      "aliases": [
        "CVE-2019-19714",
        "GHSA-jc43-qrrp-98f5"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/contao/contao",
              "type": "GIT",
              "events": [
                {
                  "introduced": "045cb20d8ed2bd5471dfd2e1f45761f0f8b405f0"
                },
                {
                  "last_affected": "e2234567e8a17ff151137c288b14591213652195"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:contao:contao:4.8.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.8.4"
                      },
                      {
                        "last_affected": "4.8.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:contao:contao:4.8.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.8.5"
                      },
                      {
                        "last_affected": "4.8.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.8.4",
            "4.8.5"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19714.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:45.791771367Z",
      "provider": "osv",
      "references": [
        "https://contao.org/en/news.html",
        "https://contao.org/en/security-advisories/insert-tag-injection-in-the-login-module.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-19714",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436177,
  "published_at": "2019-12-17T15:15:25.613+00:00"
}