{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.0.2"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.0.3"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.0.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4719caed961a3fc4d70d2083f5820359211c70cf"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "babce30e4962ea8546ac9ca0f03123548be9a307"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "7f7696ce53b7a57c7affa5cf4190e07c5f105383"
            }
          ],
          "repo": "https://github.com/kunena/kunena-forum",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In the Kunena extension 5.0.2 through 5.0.4 for Joomla!, the forum message subject (aka topic subject) accepts JavaScript, leading to XSS. Six files are affected: crypsis/layouts/message/item/default.php, crypsis/layouts/message/item/top/default.php, crypsis/layouts/message/item/bottom/default.php, crypsisb3/layouts/message/item/default.php, crypsisb3/layouts/message/item/top/default.php, and crypsisb3/layouts/message/item/bottom/default.php. This is fixed in 5.0.5.",
  "id": "CVE-2017-5673",
  "modified": "2026-03-13T21:58:20.231772749Z",
  "published": "2017-03-22T17:59:00.173Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/101677"
    },
    {
      "type": "EVIDENCE",
      "url": "http://www.fox.ra.it/technical-articles/kunena-vulnerability-2017-01.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}