Security advisory

{
  "id": "a6568a42297ab9c4fe178feaab124a5c0ddcc85c9ea9860a4b05f64fbb1cca87",
  "url": "https://osv.dev/vulnerability/CVE-2017-0371",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-0371",
    "summary": "MediaWiki before 1.23.16, 1.24.x through 1.27.x before 1.27.2, and 1.28.x before 1.28.1 allows remote attackers to discover the IP addresses of Wiki visitors via a style=\"background-image: attr(title url);\" attack within a DIV element that has an attacker-controlled URL in the title attribute.",
    "evidence": "osv:CVE-2017-0371",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-0371",
      "aliases": [
        "CVE-2017-0371"
      ],
      "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/wikimedia/mediawiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "07ed5049d9381cdd55830d9f296e5514d95348cf"
                },
                {
                  "introduced": "ebb163995a27caca9c9b146f94a6c8058fe727b6"
                },
                {
                  "fixed": "1c409c54d4ed3767d216b2a332ae1daeef357909"
                },
                {
                  "introduced": "34bc8899bf68e011fde9113c6857853cf91df0b8"
                },
                {
                  "fixed": "819c0d21addeed5336244cb9b776fe83a7b2279e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.23.16"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.24.0"
                      },
                      {
                        "fixed": "1.27.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.28.0"
                      },
                      {
                        "fixed": "1.28.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.28.0",
            "1.23.15",
            "1.27.1",
            "1.23.14",
            "1.27.0",
            "1.27.0-rc.1",
            "1.27.0-rc.0",
            "1.23.13",
            "1.23.12",
            "1.23.11",
            "1.23.10",
            "1.23.9",
            "1.23.8",
            "1.23.7",
            "test-hashar-for-ci",
            "1.23.6",
            "1.23.5",
            "1.23.4",
            "1.23.3",
            "1.23.2",
            "1.23.1",
            "1.23.0",
            "1.23.0-rc.3",
            "1.23.0-rc.2",
            "1.23.0-rc.1",
            "1.23.0rc0",
            "1.6.0",
            "1.5.0beta4",
            "1.5.0beta3",
            "1.5.0beta2",
            "1.5.0beta1",
            "1.5.0alpha2",
            "1.5.0alpha1",
            "1.3.0beta1",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-0371.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:04.352150297Z",
      "provider": "osv",
      "references": [
        "https://phabricator.wikimedia.org/T140591",
        "https://phabricator.wikimedia.org/T68404"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-0371",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440488,
  "published_at": "2022-02-18T23:15:07.843+00:00"
}