Galette is vulnerable to XSS through Document Type

{
  "id": "1caeff509a20e0b90822dc0facb6eb3cacdaaebea7e9a9e0b98bb9ef3231c9f1",
  "url": "https://osv.dev/vulnerability/CVE-2025-48884",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Galette is vulnerable to XSS through Document Type",
    "summary": "Galette is a membership management web application for non profit organizations. In versions 1.1.5.2 and below, Galette's Document Type is vulnerable to Cross-site Scripting. This issue is fixed in version 1.2.0.",
    "evidence": "osv:CVE-2025-48884",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-48884",
      "aliases": [
        "CVE-2025-48884",
        "GHSA-3rc3-rc5x-vmr4"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/galette/galette",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ed1a20174348ada593e4228cb82a8d63d427d158"
                },
                {
                  "introduced": "8a449bab2ce133e9079632fe5dfdef9a21795f26"
                },
                {
                  "last_affected": "8a449bab2ce133e9079632fe5dfdef9a21795f26"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:galette:galette:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:galette:galette:1.2.0:alpha:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2.0-alpha"
                      },
                      {
                        "last_affected": "1.2.0-alpha"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.0-alpha"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-48884.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.372039904Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/48xxx/CVE-2025-48884.json",
        "https://github.com/galette/galette/security/advisories/GHSA-3rc3-rc5x-vmr4",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-48884"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-80"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/48xxx/CVE-2025-48884.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-48884",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 495329,
  "published_at": "2025-11-04T20:44:29.193+00:00"
}