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CVE-2006-4913

Estado: ModificadaAlta (7.5)—

Directory traversal vulnerability in chat/getStartOptions.php in AlstraSoft E-friends 4.85 allows remote attackers to include arbitrary local files and possibly execute arbitrary code via a .. (dot dot) sequence and trailing null (%00) byte in the lang parameter, as demonstrated by injecting PHP code into a log file.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Alstrasoft — E-friends

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-4913",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-09-21T00:07:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/21961",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/20088",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/3684",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29006",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.exploit-db.com/exploits/2389",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/21961",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/20088",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/3684",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29006",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.exploit-db.com/exploits/2389",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Directory traversal vulnerability in chat/getStartOptions.php in AlstraSoft E-friends 4.85 allows remote attackers to include arbitrary local files and possibly execute arbitrary code via a .. (dot dot) sequence and trailing null (%00) byte in the lang parameter, as demonstrated by injecting PHP code into a log file."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de atravesamiento de directorios en chat/getStartOptions.php en AlstraSoft E-friends 4.85 permite a un atacante remoto incluir archivos de su elección de forma local y la posibilidad de ejecutar código de su elección a través de la secuencia .. (punto punto) y el byte nulo que se arrastra en el parámetro lang, según se demostró inyectando código PHP en un fichero log."
    }
  ],
  "lastModified": "2026-06-16T22:30:07.360",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:alstrasoft:e-friends:4.85:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "010792C7-94BF-401E-A853-BDC1418A4F25"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}