Unsafe deserialization of user data in yiisoft/yii

{
  "id": "ce77f1d6f5ae2bb6df823e53ca1705e7cf34df93935f47192d4254d384379d67",
  "url": "https://osv.dev/vulnerability/CVE-2023-47130",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Unsafe deserialization of user data in yiisoft/yii",
    "summary": "Yii is an open source PHP web framework. yiisoft/yii before version 1.1.29 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. An attacker may leverage this vulnerability to compromise the host system. A fix has been developed for the 1.1.29 release. Users are advised to upgrade. There are no known workarounds for this vulnerability.",
    "evidence": "osv:CVE-2023-47130",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-47130",
      "aliases": [
        "CVE-2023-47130",
        "GHSA-mw2w-2hj2-fg8q"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yiisoft/yii",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f89b76ecca1d342e346ebb9bfc1e2c589f696345"
                },
                {
                  "fixed": "37142be4dc5831114a375392e86d6450d4951c06"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.1.29"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "37142be4dc5831114a375392e86d6450d4951c06"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.28",
            "1.1.27",
            "1.1.26",
            "1.1.25",
            "1.1.24",
            "1.1.23",
            "1.1.22",
            "1.1.21",
            "1.1.20",
            "1.1.19",
            "1.1.18",
            "1.1.17",
            "1.1.14",
            "1.1.14-rc",
            "1.1.13",
            "1.1.13-RC",
            "1.1.12",
            "1.1.11",
            "1.1.10",
            "1.1.9",
            "1.1.8",
            "1.1.7",
            "1.1.4",
            "1.1.3",
            "1.1.0",
            "1.1rc",
            "1.1b",
            "1.0rc",
            "1.0a"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-47130.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.516604757Z",
      "provider": "osv",
      "references": [
        "https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47130.json",
        "https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-47130",
        "https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-502"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47130.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-47130",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520397,
  "published_at": "2023-11-14T20:30:16.393+00:00"
}