Stored XSS in ticket confirmation page

{
  "id": "a338351927f8e0b9d0fa51bc72b31cb0bfc4878321620c4d1b01b33b0cc30637",
  "url": "https://osv.dev/vulnerability/CVE-2026-13225",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Stored XSS in ticket confirmation page",
    "summary": "Malicious HTML content could be injected into the email address of an order, which pretix showed without sanitization on the confirmation page for individual tickets in that order.",
    "evidence": "osv:CVE-2026-13225",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-13225",
      "aliases": [
        "CVE-2026-13225"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pretix/pretix",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7ed69a8ef77a9baa995918dde784a58fdb6f31d0"
                },
                {
                  "introduced": "75c8f97080268d6ef2787108fe5a7e1a47b19e2a"
                },
                {
                  "fixed": "2923799b0a36ffd378826b736196c532052709e0"
                },
                {
                  "introduced": "dfd388ddebce33ee64d5b201f8ac8a3476192caa"
                },
                {
                  "fixed": "7faf6cfd80002d52f4fcec55add989cfbc3576a7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2026.3.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "2026.4.0"
                      },
                      {
                        "fixed": "2026.4.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "2026.5.0"
                      },
                      {
                        "fixed": "2026.5.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2026.5.1",
            "v2026.4.3",
            "v2026.3.3",
            "v2026.4.2",
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13225.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.057023995Z",
      "provider": "osv",
      "references": [
        "https://pypi.python.org",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13225.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-13225",
        "https://github.com/pretix/pretix",
        "https://pretix.eu/about/en/blog/20260625-release-2026-5-2/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-80"
        ],
        "cna_assigner": "rami.io",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13225.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-13225",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 506639,
  "published_at": "2026-06-25T14:26:31.972+00:00"
}