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CVE-2009-3634

Status: ModifiedMedium (4.3)—

Cross-site scripting (XSS) vulnerability in the Frontend Login Box (aka felogin) subcomponent in TYPO3 4.2.0 through 4.2.6 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.

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)

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{
  "id": "CVE-2009-3634",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-11-02T15:30:00.750",
  "references": [
    {
      "url": "http://marc.info/?l=oss-security&m=125632856206736&w=2",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://marc.info/?l=oss-security&m=125633199111438&w=2",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/37122",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-016/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/36801",
      "tags": [
        "Patch"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/3009",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53926",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://marc.info/?l=oss-security&m=125632856206736&w=2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/37122",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-016/",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/36801",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/3009",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53926",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-site scripting (XSS) vulnerability in the Frontend Login Box (aka felogin) subcomponent in TYPO3 4.2.0 through 4.2.6 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de secuencias de comandos en sitios cruzados (XSS) en el subcomponente \"Frontend Login Box\" (también conocido como felogin) de TYPO3 v4.2.0 hasta la v4.2.6 permite a usuarios remotos inyectar codigo de script web o código HTML a través de parámetros sin especificar."
    }
  ],
  "lastModified": "2026-06-16T23:12:03.833",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:typo3:typo3:4.2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
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            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:4.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F6B1326B-CB9E-4B40-85BD-05AF52E6A1D2"
            },
            {
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              "matchCriteriaId": "FDDEAF6A-8A99-4872-98CC-12BD54515B07"
            },
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              "matchCriteriaId": "7FFAD319-DDFC-499F-86AB-141FBE435F6E"
            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:4.2.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E068CC16-6995-40C6-BA24-9CA334C4CABB"
            },
            {
              "criteria": "cpe:2.3:a:typo3:typo3:4.2.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E3B79B49-B4A1-472D-9F6E-BF9ADA3E2EC4"
            }
          ],
          "operator": "OR"
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  ],
  "sourceIdentifier": "secalert@redhat.com"
}