{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.2.7"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "242aefdd99715e64cba4f140cb476e5c1ae7b975"
            }
          ],
          "repo": "https://github.com/awesomemotive/all-in-one-seo-pack",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The all-in-one-seo-pack plugin before 3.2.7 for WordPress (aka All in One SEO Pack) is susceptible to Stored XSS due to improper encoding of the SEO-specific description for posts provided by the plugin via unsafe placeholder replacement.",
  "id": "CVE-2019-16520",
  "modified": "2026-03-15T21:50:24.809497731Z",
  "published": "2019-10-16T14:15:13.777Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://semperplugins.com/all-in-one-seo-pack-changelog/"
    },
    {
      "type": "ADVISORY",
      "url": "https://wordpress.org/plugins/all-in-one-seo-pack/#developers"
    },
    {
      "type": "ADVISORY",
      "url": "https://wpvulndb.com/vulnerabilities/9915"
    },
    {
      "type": "FIX",
      "url": "https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/2888"
    },
    {
      "type": "EVIDENCE",
      "url": "http://www.openwall.com/lists/oss-security/2019/10/16/5"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20190913-04_WordPress_Plugin_All_in_One_SEO_Pack"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}