Security advisory

{
  "id": "7746b4c4134c0e2828aaf68c286cc176a62385b1458fe1850dc00e0c552fe6e3",
  "url": "https://osv.dev/vulnerability/CVE-2021-25994",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-25994",
    "summary": "In Userfrosting, versions v0.3.1 to v4.6.2 are vulnerable to Host Header Injection. By luring a victim application user to click on a link, an unauthenticated attacker can use the “forgot password” functionality to reset the victim’s password and successfully take over their account.",
    "evidence": "osv:CVE-2021-25994",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-25994",
      "aliases": [
        "CVE-2021-25994",
        "GHSA-cv25-3gmg-c6m8"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/userfrosting/userfrosting",
              "type": "GIT",
              "events": [
                {
                  "introduced": "baa77a08a8d23d73b0dbbd9ea7b370b601a5fd9e"
                },
                {
                  "fixed": "15d713a1fa2e9a67000b2a9a9413473f5c51da4d"
                },
                {
                  "fixed": "796dd78757902435d1bd286415feea78098e45ba"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:userfrosting:userfrosting:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.3.1"
                      },
                      {
                        "fixed": "4.6.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "796dd78757902435d1bd286415feea78098e45ba"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25994.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:40.808339925Z",
      "provider": "osv",
      "references": [
        "https://github.com/userfrosting/UserFrosting/commit/796dd78757902435d1bd286415feea78098e45ba",
        "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25994"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-25994",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384488,
  "published_at": "2022-01-03T07:15:07.243+00:00"
}