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CVE-2006-1963

Estado: ModificadaMedia (5.5)—

Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a ".." (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.

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)

Pcpin — Pcpin Chat

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-1963",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-04-21T10:02:00.000",
  "references": [
    {
      "url": "http://retrogod.altervista.org/pcpin_504_xpl.html",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/19708",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id?1015968",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/431390/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/436029/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/17632",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/1441",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25962",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://retrogod.altervista.org/pcpin_504_xpl.html",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/19708",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securitytracker.com/id?1015968",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/431390/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/436029/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/17632",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/1441",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25962",
      "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 main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a \"..\" (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code."
    }
  ],
  "lastModified": "2026-06-16T22:24:02.013",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:3.1.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BB20FD0E-63AD-4189-9C6F-33C958B563CE"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:3.1.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0C3E6024-F524-46BB-9D4C-C0654AD191C3"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:3.1.7r:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E5637DFA-7225-4A56-AD05-B06FEFA2F837"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:3.2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1D94BF05-C203-4D50-A9BC-75603814F88E"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:3.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FEA645BB-5352-43EA-AC9E-91F347926C43"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:3.2.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0E27B8DD-0918-4031-A462-0D9775F5228C"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:4.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "277CAA73-B3B6-42A5-A97F-B597966440D5"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:5.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D032ED2E-51BB-40C0-AC95-6854BC92E0D6"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:5.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8FD3B7A3-E806-4241-A72E-594922B90383"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:5.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "722623EF-72CC-43EF-838F-4E4085AABBEB"
            },
            {
              "criteria": "cpe:2.3:a:pcpin:pcpin_chat:5.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3AF8F71B-1DAF-4F3F-AAAB-86CDA0D7C888"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}