WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding

{
  "id": "4831a677bec4b2111faf2eb4a9f5efab63abab95529a9b8146e25d7b8b590636",
  "url": "https://osv.dev/vulnerability/CVE-2022-3590",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding",
    "summary": "WordPress is affected by an unauthenticated blind SSRF in the pingback feature. Because of a TOCTOU race condition between the validation checks and the HTTP request, attackers can reach internal hosts that are explicitly forbidden.",
    "evidence": "osv:CVE-2022-3590",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-3590",
      "aliases": [
        "BIT-wordpress-2022-3590",
        "BIT-wordpress-multisite-2022-3590",
        "CVE-2022-3590"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wordpress/wordpress",
              "type": "GIT",
              "events": [
                {
                  "introduced": "87bf150016e042bc3e21f2f1cb9de44042b8cdb1"
                },
                {
                  "last_affected": "c927cb503affd9182a6d4d39f0cadf4e10523cda"
                },
                {
                  "introduced": "e5e791f331d371ad6262c1893d84f5f2b6c26464"
                },
                {
                  "last_affected": "e5e791f331d371ad6262c1893d84f5f2b6c26464"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2"
                      },
                      {
                        "last_affected": "6.1.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:wordpress:wordpress:4.1:-:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1-NA"
                      },
                      {
                        "last_affected": "4.1-NA"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.1-NA",
            "4.1.0",
            "4.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3590.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/wordpress/wordpress-develop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7b07c0ccc7453ce057e009ffa65f12a02ce7d2ee"
                },
                {
                  "last_affected": "031cedc06d612c4a74f7b6d3e77d8145f2954a25"
                },
                {
                  "introduced": "470529c2bf211450e91f01ceadaa9fc97a2b4031"
                },
                {
                  "last_affected": "470529c2bf211450e91f01ceadaa9fc97a2b4031"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2"
                      },
                      {
                        "last_affected": "6.1.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:wordpress:wordpress:4.1:-:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1-NA"
                      },
                      {
                        "last_affected": "4.1-NA"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.1-NA",
            "4.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3590.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.348515629Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3590.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-3590",
        "https://blog.sonarsource.com/wordpress-core-unauthenticated-blind-ssrf/",
        "https://wpscan.com/vulnerability/c8814e6e-78b3-4f63-a1d3-6906a84c1f11"
      ],
      "provider_metadata": {
        "cna_assigner": "WPScan",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4.1.30"
                  },
                  {
                    "last_affected": "6.1.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3590.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-3590",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521346,
  "published_at": "2022-12-14T08:33:40.434+00:00"
}