10up Distributor before 2.3.2 Missing Authorization via dt_push AJAX Action

{
  "id": "5cc2415954d4bd81aecfd4ab432baf290f746abe99427673425858483f952658",
  "url": "https://osv.dev/vulnerability/CVE-2026-111625",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "10up Distributor before 2.3.2 Missing Authorization via dt_push AJAX Action",
    "summary": "10up Distributor before 2.3.2 contains a missing authorization vulnerability in ajax_push() that allows Contributor-level multisite users to publish posts on other network sites. Attackers can use the dt-push nonce with a chosen connection id and postStatus to create draft or published posts on sites they cannot access.",
    "evidence": "osv:CVE-2026-111625",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-111625",
      "aliases": [
        "CVE-2026-111625",
        "GHSA-26j8-r2m4-768c"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/10up/distributor",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "bcf821342f9bcce354815f24842402ca56e0b8e8"
                },
                {
                  "fixed": "c80eaead0a686891045aed43e94fb38bdb9f218f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "c80eaead0a686891045aed43e94fb38bdb9f218f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bcf821342f9bcce354815f24842402ca56e0b8e8"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "2.3.2"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.1",
            "2.3.0",
            "2.2.0",
            "2.1.0",
            "2.0.6",
            "2.0.5",
            "2.0.4",
            "2.0.3",
            "2.0.2",
            "2.0.1",
            "2.0.0",
            "2.0.0-rc1",
            "2.0.0-beta2",
            "2.0.0-beta1",
            "1.9.1",
            "1.9.0",
            "1.8.0",
            "1.7.1",
            "1.7.0",
            "1.6.9",
            "1.6.8",
            "1.6.7",
            "1.6.6",
            "1.6.5",
            "1.6.4",
            "1.6.3",
            "1.6.2",
            "1.6.1",
            "1.6.0",
            "1.5.0",
            "1.4.1",
            "1.4.0",
            "1.3.9",
            "1.3.8",
            "1.3.7",
            "1.3.6",
            "1.3.5",
            "1.3.4",
            "1.3.3",
            "1.3.2",
            "1.3.1",
            "1.3.0",
            "1.2.3",
            "1.2.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111625.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.314165085Z",
      "provider": "osv",
      "references": [
        "https://github.com/10up/distributor/releases/tag/2.3.2",
        "https://github.com/10up/distributor/security/advisories/GHSA-26j8-r2m4-768c",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111625.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-111625",
        "https://www.vulncheck.com/advisories/10up-distributor-before-2.3.2-missing-authorization-via-dt-push-ajax-action",
        "https://github.com/10up/distributor/commit/c80eaead0a686891045aed43e94fb38bdb9f218f",
        "https://github.com/10up/distributor",
        "https://github.com/10up/distributor/blob/2.3.1/includes/push-ui.php#L252-L357"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111625.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-111625",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520026,
  "published_at": "2026-10-16T17:39:00.78+00:00"
}