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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-38312

The Gutenberg Template Library & Redux Framework plugin <= 4.2.11 for WordPress used an incorrect authorization check in the REST API endpoints registered under the “redux/v1/templates/” REST Route in “redux-templates/classes/class-api.php”. The `permissions_callback` used in this file only checked for the `edit_posts` capability which is granted to lower-privileged users such as contributors, allowing such users to install arbitrary plugins from the WordPress repository and edit arbitrary posts.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-38312
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 07:04 UTC · Revision 1

Source evidence

CVE-2021-38312

core-osv · Original source

Published 2 Sept 2021, 17:15 UTC

The Gutenberg Template Library & Redux Framework plugin <= 4.2.11 for WordPress used an incorrect authorization check in the REST API endpoints registered under the “redux/v1/templates/” REST Route in “redux-templates/classes/class-api.php”. The `permissions_callback` used in this file only checked for the `edit_posts` capability which is granted to lower-privileged users such as contributors, allowing such users to install arbitrary plugins from the WordPress repository and edit arbitrary posts.

osv:CVE-2021-38312
Complete source record
{
  "id": "c4a287b2e7ef44032e92da661d09644030deff6dfdac885f48271bc283cd7617",
  "url": "https://osv.dev/vulnerability/CVE-2021-38312",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-38312",
    "summary": "The Gutenberg Template Library & Redux Framework plugin <= 4.2.11 for WordPress used an incorrect authorization check in the REST API endpoints registered under the “redux/v1/templates/” REST Route in “redux-templates/classes/class-api.php”. The `permissions_callback` used in this file only checked for the `edit_posts` capability which is granted to lower-privileged users such as contributors, allowing such users to install arbitrary plugins from the WordPress repository and edit arbitrary posts.",
    "evidence": "osv:CVE-2021-38312",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-38312",
      "aliases": [
        "CVE-2021-38312"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/reduxframework/redux-framework",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "19be1fa302fd9744226eddeb50b618cacc208e95"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redux:gutenberg_template_library_\\&_redux_framework:*:*:*:*:*:wordpress:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.2.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.2.11",
            "4.2.10",
            "4.2.9",
            "4.2.8",
            "4.2.7",
            "4.2.6",
            "4.2.5",
            "4.2.4",
            "4.2.3",
            "4.2.2",
            "4.2.1",
            "4.2.0",
            "4.1.29",
            "4.1.28",
            "3.6.18",
            "3.6.17",
            "3.6.16",
            "3.6.15",
            "3.6.5",
            "3.6.0.1",
            "3.5.9",
            "3.5.7",
            "3.5.5",
            "3.5.1",
            "3.5.0",
            "3.4.3.6",
            "3.4.0",
            "3.3.9.4",
            "3.3.8",
            "3.3.6",
            "3.5.5.10",
            "3.3.4",
            "3.3.3",
            "3.3.1.1",
            "3.3.0",
            "3.2.9.13",
            "3.2.9",
            "3.2.8",
            "3.2.6",
            "3.2.5",
            "3.2.4",
            "3.2.3",
            "3.2.2",
            "3.2.1",
            "3.1.9",
            "3.1.8",
            "3.1.6",
            "3.1.4",
            "3.1.3",
            "3.1.2",
            "3.1.0",
            "3.0.9",
            "3.0.8",
            "3.0.7",
            "3.0.6",
            "3.0.5",
            "3.0.4",
            "3.0.0-beta"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-38312.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:48.221328705Z",
      "provider": "osv",
      "references": [
        "https://www.wordfence.com/blog/2021/09/over-1-million-sites-affected-by-redux-framework-vulnerabilities/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-38312",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436716,
  "published_at": "2021-09-02T17:15:09.713+00:00"
}