Security advisory

{
  "id": "4968afc44422babee3807dc742a96f883ea074200c9680513485105feb0b50bd",
  "url": "https://osv.dev/vulnerability/CVE-2018-18249",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-18249",
    "summary": "Icinga Web 2 before 2.6.2 allows injection of PHP ini-file directives via vectors involving environment variables as the channel to send information to the attacker, such as a name=${PATH}_${APACHE_RUN_DIR}_${APACHE_RUN_USER} parameter to /icingaweb2/navigation/add or /icingaweb2/dashboard/new-dashlet.",
    "evidence": "osv:CVE-2018-18249",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-18249",
      "aliases": [
        "CVE-2018-18249"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/icinga/icingaweb2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "63cb9d728338225833884fda2c312a5a9f431fd6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:icinga:icinga_web_2:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.6.1",
            "v2.6.0",
            "v2.5.3",
            "v2.5.2",
            "v2.5.1",
            "v2.5.0",
            "v2.4.0-2",
            "v2.4.0",
            "v2.3.4",
            "v2.3.3",
            "v2.3.2",
            "v2.2.0",
            "v2.1.2",
            "v2.3.1",
            "v2.3.0",
            "v2.1.1",
            "v2.1.0",
            "v2.0.0",
            "v2.0.0-rc1",
            "v2.0.0-beta3",
            "v2.0.0-beta2",
            "v2.0.0-beta1",
            "v1.0-11"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18249.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:03.103994576Z",
      "provider": "osv",
      "references": [
        "https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180030.txt"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-18249",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440179,
  "published_at": "2018-12-17T15:29:00.53+00:00"
}