REDAXO allows Authenticated Reflected Cross Site Scripting - packages installation

{
  "id": "f17b33bf7ba9a564242fbcbd6840338e66b063a25e5e8c0c7811cdcd16a04ef2",
  "url": "https://osv.dev/vulnerability/CVE-2025-27412",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "REDAXO allows Authenticated Reflected Cross Site Scripting - packages installation",
    "summary": "REDAXO is a PHP-based CMS. In Redaxo from 5.0.0 through 5.18.2, the rex-api-result parameter is vulnerable to Reflected cross-site scripting (XSS) on the page of AddOns. This vulnerability is fixed in 5.18.3.",
    "evidence": "osv:CVE-2025-27412",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-27412",
      "aliases": [
        "CVE-2025-27412",
        "GHSA-8366-xmgf-334f"
      ],
      "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/redaxo/core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "016695591482108b2de2ea18c8222930f26c342a"
                },
                {
                  "fixed": "aa9ad0f744c77f93f01f873bc15a5cbcf458855b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "5.0.0"
                      },
                      {
                        "fixed": "5.18.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:redaxo:redaxo:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.0"
                      },
                      {
                        "fixed": "5.18.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.18.2",
            "5.18.1",
            "5.18.0",
            "5.17.1",
            "5.17.0",
            "5.16.1",
            "5.16.0",
            "5.16.0-beta1",
            "5.15.0",
            "5.15.0-beta1",
            "5.14.1",
            "5.14.0",
            "5.14.0-beta2",
            "5.14.0-beta1",
            "5.13.2",
            "5.13.1",
            "5.13.0",
            "5.13.0-beta2",
            "5.13.0-beta1",
            "5.12.0",
            "5.12.0-beta3",
            "5.12.0-beta2",
            "5.12.0-beta1",
            "5.11.0",
            "5.11.0-beta1",
            "5.10.0",
            "5.10.0-beta2",
            "5.10.0-beta1",
            "5.9.0",
            "5.9.0-beta2",
            "5.9.0-beta1",
            "5.8.0",
            "5.8.0-beta1",
            "5.7.0",
            "5.7.0-beta3",
            "5.7.0-beta2",
            "5.7.0-beta1",
            "5.6.1",
            "5.6.0",
            "5.6.0-beta1",
            "5.5.1",
            "5.5.0",
            "5.5.0-beta1",
            "5.4.0",
            "5.4.0-beta2",
            "5.4.0-beta1",
            "5.3.0",
            "5.2.0",
            "5.2.0-beta1",
            "5.1.0",
            "5.0.1",
            "5.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27412.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.870974401Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27412.json",
        "https://github.com/redaxo/redaxo/security/advisories/GHSA-8366-xmgf-334f",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-27412"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27412.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-27412",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 504216,
  "published_at": "2025-03-05T15:53:08.813+00:00"
}