{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2017-20207",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-20T15:17:08.574613Z",
                "version": "2.0.3"
              },
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          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-20T15:17:19.670Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Flickr Gallery",
          "vendor": "Dan Coulter",
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            {
              "lessThan": "1.5.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Matt Barry"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Flickr Gallery plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.5.2 via deserialization of untrusted input from the `pager ` parameter. This allows unauthenticated attackers to inject a PHP Object. Attackers were actively exploiting this vulnerability with the WP_Theme() class to create backdoors."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "CWE-502 Deserialization of Untrusted Data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-08T17:17:08.314Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b52ae51d-7b9a-4047-82bf-723ea87d2375?source=cve"
        },
        {
          "url": "https://www.wordfence.com/blog/2017/10/3-zero-day-plugin-vulnerabilities-exploited-wild/"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/1737576/flickr-gallery"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2017-10-02T00:00:00.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "Flickr Gallery \u003c= 1.5.2 - Unauthenticated PHP Object Injection"
    }
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    "assignerShortName": "Wordfence",
    "cveId": "CVE-2017-20207",
    "datePublished": "2025-10-18T03:33:24.941Z",
    "dateReserved": "2025-10-17T15:00:40.646Z",
    "dateUpdated": "2026-04-08T17:17:08.314Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2"
}