{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.2.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "beb42d76aeeeafe66ff278b82b3fd8a5bf5fb129"
            },
            {
              "fixed": "6379a6203da74f283a1211db61d530c2393c161a"
            }
          ],
          "repo": "https://github.com/wp-graphql/wp-graphql",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The createComment mutation in the WPGraphQL 0.2.3 plugin for WordPress allows unauthenticated users to post comments on any article, even when 'allow comment' is disabled.",
  "id": "CVE-2019-9881",
  "modified": "2026-04-01T23:10:34.387865345Z",
  "published": "2019-06-10T18:29:01.237Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://wpvulndb.com/vulnerabilities/9282"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/wp-graphql/wp-graphql/releases/tag/v0.3.0"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.pentestpartners.com/security-blog/pwning-wordpress-graphql/"
    },
    {
      "type": "EVIDENCE",
      "url": "http://packetstormsecurity.com/files/153025/WordPress-WPGraphQL-0.2.3-Authentication-Bypass-Information-Disclosure.html"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/pentestpartners/snippets/blob/master/wp-graphql0.2.3_exploit.py"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}