Security advisory

{
  "id": "1a4ad725296b81daeeef1dc6e1e8334a46e000ee9e7829c58aff757260189a19",
  "url": "https://osv.dev/vulnerability/CVE-2020-12469",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-12469",
    "summary": "admin/blocks.php in Subrion CMS through 4.2.1 allows PHP Object Injection (with resultant file deletion) via serialized data in the subpages value within a block to blocks/edit.",
    "evidence": "osv:CVE-2020-12469",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-12469",
      "aliases": [
        "CVE-2020-12469",
        "GHSA-fmqq-hw9m-448q"
      ],
      "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/intelliants/subrion",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "b8d2c1b2d71120bb55162722818f49ddcd064108"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:intelliants:subrion:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.2.1",
            "v4.2.0",
            "v4.1.5",
            "v4.1.4",
            "v4.1.0",
            "v4.0.5",
            "v4.0.4",
            "v4.0.3",
            "v4.0.2",
            "v4.0.1",
            "v4.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12469.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.758057479Z",
      "provider": "osv",
      "references": [
        "https://github.com/belong2yourself/vulnerabilities/tree/master/Subrion%20CMS/Insecure%20Deserialization/Subpages%20-%20Authenticated%20PHP%20Object%20Injection"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-12469",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433365,
  "published_at": "2020-04-29T21:15:12.007+00:00"
}