{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:-:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:alpha1:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:alpha2:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:beta1:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:beta2:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:beta3:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:beta4:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:rc1:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:rc2:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:rc3:*:*:*:*:*:*",
              "cpe:2.3:a:joomla:joomla\\!:3.7.0:rc4:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "3.7.1"
              },
              {
                "fixed": "3.9.19"
              },
              {
                "introduced": "3.7.0-NA"
              },
              {
                "last_affected": "3.7.0-NA"
              },
              {
                "introduced": "3.7.0-alpha1"
              },
              {
                "last_affected": "3.7.0-alpha1"
              },
              {
                "introduced": "3.7.0-alpha2"
              },
              {
                "last_affected": "3.7.0-alpha2"
              },
              {
                "introduced": "3.7.0-beta1"
              },
              {
                "last_affected": "3.7.0-beta1"
              },
              {
                "introduced": "3.7.0-beta2"
              },
              {
                "last_affected": "3.7.0-beta2"
              },
              {
                "introduced": "3.7.0-beta3"
              },
              {
                "last_affected": "3.7.0-beta3"
              },
              {
                "introduced": "3.7.0-beta4"
              },
              {
                "last_affected": "3.7.0-beta4"
              },
              {
                "introduced": "3.7.0-rc1"
              },
              {
                "last_affected": "3.7.0-rc1"
              },
              {
                "introduced": "3.7.0-rc2"
              },
              {
                "last_affected": "3.7.0-rc2"
              },
              {
                "introduced": "3.7.0-rc3"
              },
              {
                "last_affected": "3.7.0-rc3"
              },
              {
                "introduced": "3.7.0-rc4"
              },
              {
                "last_affected": "3.7.0-rc4"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING"
            ]
          },
          "events": [
            {
              "introduced": "0fc3778861fa20c055ea00870c641a06bc692ecb"
            },
            {
              "fixed": "1dceaf228a25100963ee044e7c886244742ca0af"
            },
            {
              "introduced": "011a6f5cc34bcc67338db2d24828fdff5940cbb6"
            },
            {
              "last_affected": "a2c0473a8dceee17d5cd4937c7f939e53138f724"
            }
          ],
          "repo": "https://github.com/joomla/joomla-cms",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.7.0-NA",
        "3.7.0-alpha1",
        "3.7.0-alpha2",
        "3.7.0-beta1",
        "3.7.0-beta2",
        "3.7.0-beta3",
        "3.7.0-beta4",
        "3.7.0-rc1",
        "3.7.0-rc2",
        "3.7.0-rc3",
        "3.7.0-rc4"
      ]
    }
  ],
  "database_specific": {},
  "details": "In Joomla! before 3.9.19, missing token checks in com_postinstall lead to CSRF.",
  "id": "CVE-2020-13760",
  "modified": "2026-07-08T05:38:10.367430865Z",
  "published": "2020-06-02T20:15:10.713Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://developer.joomla.org/security-centre/817-20200605-core-csrf-in-com-postinstall"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}