{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:eyoucms:eyoucms:1.5.4:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.5.4"
              },
              {
                "last_affected": "1.5.4"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "8e304703c698d8e565dd71d6b7337c36182fe9db"
            },
            {
              "last_affected": "8e304703c698d8e565dd71d6b7337c36182fe9db"
            }
          ],
          "repo": "https://github.com/weng-xianhu/eyoucms",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.5.4"
      ]
    }
  ],
  "database_specific": {},
  "details": "EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.",
  "id": "CVE-2021-39501",
  "modified": "2026-07-08T05:38:18.299844914Z",
  "published": "2021-09-07T21:15:08.940Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/KietNA-HPT/CVE"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/eyoucms/eyoucms/issues/17"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}