« Back to list

CVE-2023-47127

Status: ModifiedMedium (5.4)—

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for the first site can be reused on the second site without requiring additional authentication. This vulnerability has been addressed in versions 8.7.55, 9.5.44, 10.4.41, 11.5.33, and 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Typo3 — Typo3

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2023-47127",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-47127",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-29T20:41:35.630256Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.2,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 1.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "TYPO3",
          "product": "typo3",
          "versions": [
            {
              "status": "affected",
              "version": ">= 8.0.0, < 8.7.55"
            },
            {
              "status": "affected",
              "version": ">= 9.0.0, < 9.5.44"
            },
            {
              "status": "affected",
              "version": ">= 10.0.0, < 10.4.41"
            },
            {
              "status": "affected",
              "version": ">= 11.0.0, < 11.5.33"
            },
            {
              "status": "affected",
              "version": ">= 12.0.0, < 12.4.8"
            }
          ]
        }
      ]
    }
  ],
  "published": "2023-11-14T20:15:08.230",
  "references": [
    {
      "url": "https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019",
      "tags": [
        "Patch"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://typo3.org/security/advisory/typo3-core-sa-2023-006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://typo3.org/security/advisory/typo3-core-sa-2023-006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-302"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "TYPO3 is an open source PHP based web content management system released under the GNU GPL. In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for the first site can be reused on the second site without requiring additional authentication. This vulnerability has been addressed in versions 8.7.55, 9.5.44, 10.4.41, 11.5.33, and 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability."
    },
    {
      "lang": "es",
      "value": "TYPO3 es un sistema de gestión de contenido web basado en PHP de código abierto publicado bajo GNU GPL. En las instalaciones de typo3 siempre hay al menos dos sitios diferentes. P.ej. first.example.org y second.example.com. En las versiones afectadas, una cookie de sesión generada para el primer sitio se puede reutilizar en el segundo sitio sin requerir autenticación adicional. Esta vulnerabilidad se solucionó en las versiones 8.7.55, 9.5.44, 10.4.41, 11.5.33 y 12.4.8. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."
    }
  ],
  "lastModified": "2026-06-17T06:32:12.710",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:elts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "97CE2630-5AA6-4531-9EDC-A973359351EA",
              "versionEndExcluding": "8.7.55",
              "versionStartIncluding": "8.0.0"
            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:elts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CB75C6A4-F25A-4943-8683-6D373DFAEAAA",
              "versionEndExcluding": "9.5.44",
              "versionStartIncluding": "9.0.0"
            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:elts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE95F6C1-238A-48B3-BBA7-57A7C875AFA1",
              "versionEndExcluding": "10.4.41",
              "versionStartIncluding": "10.0.0"
            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6C21A23C-E558-4B9C-AFCD-7C1D37B2D1CF",
              "versionEndExcluding": "11.5.33",
              "versionStartIncluding": "11.0.0"
            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A5B21F62-A105-487E-B52A-0E7501A4ADEA",
              "versionEndExcluding": "12.4.8",
              "versionStartIncluding": "12.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security-advisories@github.com"
}