Security advisory

{
  "id": "cb1785450a71067da8bee2cdb2e5d92158da60313e0f18c8489cba8a8ecf5a83",
  "url": "https://osv.dev/vulnerability/CVE-2020-13700",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13700",
    "summary": "An issue was discovered in the acf-to-rest-api plugin through 3.1.0 for WordPress. It allows an insecure direct object reference via permalinks manipulation, as demonstrated by a wp-json/acf/v3/options/ request that reads sensitive information in the wp_options table, such as the login and pass values.",
    "evidence": "osv:CVE-2020-13700",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-13700",
      "aliases": [
        "CVE-2020-13700",
        "GHSA-r345-x8hr-2r9p"
      ],
      "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/airesvsg/acf-to-rest-api",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "6f7bff02aee8c0d33a87c0d11b72d05debc246f2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:acf_to_rest_api_project:acf_to_rest_api:*:*:*:*:*:wordpress:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.1.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.0",
            "3.0.2",
            "3.0.2-beta",
            "3.0.1-beta",
            "3.0.0-beta",
            "2.2.1",
            "2.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13700.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:48.075561681Z",
      "provider": "osv",
      "references": [
        "https://github.com/airesvsg/acf-to-rest-api",
        "https://wordpress.org/plugins/acf-to-rest-api/#developers",
        "https://gist.github.com/mariuszpoplwski/4fbaab7f271bea99c733e3f2a4bafbb5"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13700",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382957,
  "published_at": "2020-06-24T15:15:11.853+00:00"
}