Security advisory

{
  "id": "82458f4063ebb338668244f1aa67e2214688dd00dec19b66c200687b3d61f60b",
  "url": "https://osv.dev/vulnerability/CVE-2020-27886",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-27886",
    "summary": "An issue was discovered in EyesOfNetwork eonweb 5.3-7 through 5.3-8. The eonweb web interface is prone to a SQL injection, allowing an unauthenticated attacker to exploit the username_available function of the includes/functions.php file (which is called by login.php).",
    "evidence": "osv:CVE-2020-27886",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-27886",
      "aliases": [
        "CVE-2020-27886"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/eyesofnetworkcommunity/eonweb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b43c5c3f8a9f0b29ba609037bacaaac537f4aa99"
                },
                {
                  "last_affected": "0811d99422e9a819adbae87f5a396b2498b13dd8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:eyesofnetwork:eyesofnetwork:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.3-7"
                      },
                      {
                        "last_affected": "5.3-8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.3-8",
            "5.3-7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27886.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:02.218005700Z",
      "provider": "osv",
      "references": [
        "https://www.eyesofnetwork.com/en",
        "https://github.com/EyesOfNetworkCommunity/eonweb/issues/76"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-27886",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384152,
  "published_at": "2020-10-29T19:15:14.303+00:00"
}