Security advisory

{
  "id": "2d23f70db0f9dbb7c10ae8ccde34d1e07bbb8b5c2b937a877b207018b613d5da",
  "url": "https://osv.dev/vulnerability/CVE-2020-18670",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-18670",
    "summary": "Cross Site Scripting (XSS) vulneraibility in Roundcube mail .4.4 via database host and user in /installer/test.php.",
    "evidence": "osv:CVE-2020-18670",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-18670",
      "aliases": [
        "BIT-roundcube-2020-18670",
        "CVE-2020-18670"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/roundcube/roundcubemail",
              "type": "GIT",
              "events": [
                {
                  "introduced": "aadb13e25f73d783f731a99f9b9c2ea43bb10c79"
                },
                {
                  "last_affected": "aadb13e25f73d783f731a99f9b9c2ea43bb10c79"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:roundcube:webmail:1.4.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.4.4"
                      },
                      {
                        "last_affected": "1.4.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.4.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18670.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:56.384290613Z",
      "provider": "osv",
      "references": [
        "https://github.com/roundcube/roundcubemail/issues/7406",
        "https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12",
        "https://lorexxar.cn/2020/06/10/roundcube-mail-xss/#Store-Xss-in-installer-test-php"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-18670",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380999,
  "published_at": "2021-06-24T19:15:08.233+00:00"
}