XSS in Drupal 7 Flag Module

{
  "id": "aafed644502f0f6adb31e48ca5ad79096bd8d154f27e3ebb84d799e8e6816cd5",
  "url": "https://osv.dev/vulnerability/CVE-2025-14556",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "XSS in Drupal 7 Flag Module",
    "summary": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Drupal Flag allows Cross-Site Scripting (XSS).This issue affects Flag: from 7.X-3.0 through 7.X-3.9.",
    "evidence": "osv:CVE-2025-14556",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-14556",
      "aliases": [
        "CVE-2025-14556"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.drupalcode.org/project/flag",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2715fcf26159946589abbfbc997460889f5442b6"
                },
                {
                  "last_affected": "66f150b671b36c4a52ee9704030d6d44aa3e734e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "7.x-3.0"
                      },
                      {
                        "last_affected": "7.x-3.9"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.x-3.9",
            "7.x-3.8",
            "7.x-3.7",
            "7.x-3.6",
            "7.x-3.5",
            "7.x-3.4",
            "7.x-3.3",
            "7.x-3.2",
            "7.x-3.1",
            "7.x-3.0-rc1",
            "7.x-3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-14556.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.318827023Z",
      "provider": "osv",
      "references": [
        "https://git.drupalcode.org/project/flag",
        "https://www.drupal.org/project/flag",
        "https://d7es.tag1.com/security-advisories/flag-moderately-critical-cross-site-scripting-backdrop-sa-contrib-2025-011",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14556.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-14556",
        "https://www.herodevs.com/vulnerability-directory/cve-2025-14556"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "drupal",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14556.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-14556",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496160,
  "published_at": "2026-01-14T18:38:21.047+00:00"
}