Security advisory

{
  "id": "b1d47a0897b0c54a8268e1fb13d78fdc3525326b632bffe314e7800c382e941a",
  "url": "https://osv.dev/vulnerability/CVE-2018-14716",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14716",
    "summary": "A Server Side Template Injection (SSTI) was discovered in the SEOmatic plugin before 3.1.4 for Craft CMS, because requests that don't match any elements incorrectly generate the canonicalUrl, and can lead to execution of Twig code.",
    "evidence": "osv:CVE-2018-14716",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-14716",
      "aliases": [
        "CVE-2018-14716",
        "GHSA-6j9m-rp7m-3gfg"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nystudio107/craft-seomatic",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8689e12017ee8dc488780bc918d4b17ecb77c569"
                },
                {
                  "fixed": "1e7d1d084ac3a89e7ec70620f2749110508d1ce1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nystudio107:seomatic:*:*:*:*:*:craft_cms:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "1e7d1d084ac3a89e7ec70620f2749110508d1ce1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8689e12017ee8dc488780bc918d4b17ecb77c569"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "3.1.4"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.3",
            "3.1.2",
            "3.0.23",
            "3.0.0-beta.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14716.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:50.041196638Z",
      "provider": "osv",
      "references": [
        "https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1",
        "https://twitter.com/nystudio107/status/1021847835418009605",
        "https://twitter.com/nystudio107/status/1021855169515057152",
        "https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4",
        "https://www.exploit-db.com/exploits/45108/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-14716",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380844,
  "published_at": "2018-08-06T20:29:01.49+00:00"
}