SPIP < 4.3.6 Cross-Site Scripting in Private Area

{
  "id": "f59cc5371f5b372164693bc414371745b1886b49af77fa1c755f7fdff51a2a3b",
  "url": "https://osv.dev/vulnerability/CVE-2025-71241",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SPIP < 4.3.6 Cross-Site Scripting in Private Area",
    "summary": "SPIP before 4.3.6, 4.2.17, and 4.1.20 allows Cross-Site Scripting (XSS) in the private area. The content of the error message displayed by the 'transmettre' API is not properly sanitized, allowing an attacker to inject malicious scripts. This vulnerability is mitigated by the SPIP security screen.",
    "evidence": "osv:CVE-2025-71241",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-71241",
      "aliases": [
        "CVE-2025-71241"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.spip.net/spip/spip",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a797bb7a425631b6a7c1bcfcc3ce939823e4d152"
                },
                {
                  "fixed": "7c22229944e955c98ed46be2e4c0d55612c4d599"
                },
                {
                  "introduced": "ecac31e4c3c28ad0d7969b2f44c4e3b6711b0dfc"
                },
                {
                  "fixed": "dbaedf8278c270b0627a86769e1c5dea04062625"
                },
                {
                  "introduced": "d018791680e65c1415b84efdfb89f6c96ba8c34a"
                },
                {
                  "fixed": "a268e0e00d24dce35c5df4070721e69312621a4a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1.0"
                      },
                      {
                        "fixed": "4.1.20"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2.0"
                      },
                      {
                        "fixed": "4.2.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.3.0"
                      },
                      {
                        "fixed": "4.3.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.1.19",
            "v4.3.5",
            "v4.3.4",
            "v4.3.3",
            "v4.1.18",
            "v4.2.16",
            "v4.3.2",
            "v4.2.15",
            "v4.3.1",
            "v4.3.0",
            "v4.1.17",
            "v4.2.14",
            "v4.1.16",
            "v4.2.13",
            "v4.1.15",
            "v4.2.12",
            "v4.2.11",
            "v4.2.10",
            "v4.2.9",
            "v4.1.14",
            "v4.2.8",
            "v4.1.13",
            "v4.2.7",
            "v4.1.12",
            "v4.2.6",
            "v4.2.5",
            "v4.1.11",
            "v4.2.4",
            "v4.1.10",
            "v4.2.3",
            "v4.1.9",
            "v4.2.2",
            "v4.1.8",
            "v4.2.1",
            "v4.2.0",
            "v4.1.7",
            "v4.1.6",
            "v4.1.5",
            "v4.1.4",
            "v4.1.3",
            "v4.1.2",
            "v4.1.1",
            "v4.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71241.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.780408850Z",
      "provider": "osv",
      "references": [
        "https://git.spip.net/spip/spip",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71241.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-71241",
        "https://www.vulncheck.com/advisories/spip-cross-site-scripting-in-private-area",
        "https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-3-6-SPIP-4-2-17-SPIP-4-1-20.html"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71241.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-71241",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 495590,
  "published_at": "2026-02-19T14:58:13.755+00:00"
}