SPIP < 4.4.5 Open Redirect via Login Form

{
  "id": "5d76f8f768bcbaf7e050303363d513bf19c067853bd15de9315aa93aced8bcb1",
  "url": "https://osv.dev/vulnerability/CVE-2025-71244",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SPIP < 4.4.5 Open Redirect via Login Form",
    "summary": "SPIP before 4.4.5 and 4.3.9 allows an Open Redirect via the login form when used in AJAX mode. An attacker can craft a malicious URL that, when visited by a victim, redirects them to an arbitrary external site after login. This vulnerability only affects sites where the login page has been overridden to function in AJAX mode. It is not mitigated by the SPIP security screen.",
    "evidence": "osv:CVE-2025-71244",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-71244",
      "aliases": [
        "CVE-2025-71244"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.spip.net/spip/spip",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d018791680e65c1415b84efdfb89f6c96ba8c34a"
                },
                {
                  "fixed": "ef79547f022e880642b5fc83a0e25811eef8bdda"
                },
                {
                  "introduced": "34c023d47b424b5b4daebe8be37e2c4f1142ebc0"
                },
                {
                  "fixed": "c0848b9773e05d010ab16486f3096f85761628b0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.3.0"
                      },
                      {
                        "fixed": "4.3.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.4.0"
                      },
                      {
                        "fixed": "4.4.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.4.4",
            "4.3.8",
            "4.4.3",
            "4.4.2",
            "4.4.1",
            "4.3.7",
            "4.4.0",
            "4.3.6",
            "v4.3.5",
            "v4.3.4",
            "v4.3.3",
            "v4.3.2",
            "v4.3.1",
            "v4.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71244.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.063167788Z",
      "provider": "osv",
      "references": [
        "https://git.spip.net/spip/spip",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71244.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-71244",
        "https://www.vulncheck.com/advisories/spip-open-redirect-via-login-form",
        "https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-5.html"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-601"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71244.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-71244",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498909,
  "published_at": "2026-02-19T14:58:16.201+00:00"
}