Security advisory

{
  "id": "34a8738df1ed9d27327e82c0130d9c5c732ae8af2646ee53fa9c346a86f88941",
  "url": "https://osv.dev/vulnerability/CVE-2020-19002",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-19002",
    "summary": "Cross Site Scripting (XSS) in Mezzanine v4.3.1 allows remote attackers to execute arbitrary code via the 'Description' field of the component 'admin/blog/blogpost/add/'. This issue is different than CVE-2018-16632.",
    "evidence": "osv:CVE-2020-19002",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-19002",
      "aliases": [
        "CVE-2020-19002",
        "GHSA-fpv7-hx6r-9vcx",
        "PYSEC-2021-343"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/stephenmcd/mezzanine",
              "type": "GIT",
              "events": [
                {
                  "introduced": "71304cf34bfd9ad403d192b4f6bc798c5daff7b1"
                },
                {
                  "last_affected": "71304cf34bfd9ad403d192b4f6bc798c5daff7b1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jupo:mezzanine:4.3.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.3.1"
                      },
                      {
                        "last_affected": "4.3.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.3.1",
            "v4.3.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-19002.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:04.736486901Z",
      "provider": "osv",
      "references": [
        "https://github.com/stephenmcd/mezzanine/issues/1921"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-19002",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383267,
  "published_at": "2021-08-27T19:15:07.443+00:00"
}