{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.6.9"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "aa8fcd2deabce0b338f42ba1109117b075f20247"
            },
            {
              "fixed": "96e919cb17f983e998e098e498fa230fa3344e34"
            }
          ],
          "repo": "https://github.com/symphonycms/symphonycms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Cross-site scripting (XSS) vulnerability in template/usererror.missing_extension.php in Symphony CMS before 2.6.10 allows remote attackers to inject arbitrary web script or HTML via the existing-folder parameter.",
  "id": "CVE-2017-5542",
  "modified": "2026-03-13T21:50:11.165066858Z",
  "published": "2017-01-20T08:59:00.517Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/95686"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/symphonycms/symphony-2/issues/2639"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/symphonycms/symphony-2/releases/tag/2.6.10"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}