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CVE-2008-5840

Estado: ModificadaAlta (7.5)—

PHP iCalendar 2.24 and earlier allows remote attackers to bypass authentication by setting the phpicalendar and phpicalendar_login cookies to 1.

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 (2)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2008-5840",
  "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": "2009-01-05T16:30:04.203",
  "references": [
    {
      "url": "http://securityreason.com/securityalert/4865",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/31320",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/45338",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.exploit-db.com/exploits/6526",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securityreason.com/securityalert/4865",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/31320",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/45338",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.exploit-db.com/exploits/6526",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "PHP iCalendar 2.24 and earlier allows remote attackers to bypass authentication by setting the phpicalendar and phpicalendar_login cookies to 1."
    },
    {
      "lang": "es",
      "value": "PHP iCalendar v2.24 y anteriores permite a atacantes remotos evitar la autenticación estableciendo las cookies phpicalendar y phpicalendar_login a 1."
    }
  ],
  "lastModified": "2026-06-16T23:01:04.980",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "91B3E466-B39F-40FC-8D4C-19A3E6C8A5A5",
              "versionEndIncluding": "2.24"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:0.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D76E93A8-0EF2-4A84-A3FE-17A57BDF1EB0"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:0.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "306B2B11-1E73-4E64-B716-71D1CE64C6BA"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:0.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "959D9A75-85AE-4873-AD8C-F3377F8280FF"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:0.9.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CD1D51DD-FEFD-4939-A681-5BF471109CCE"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "17E5A766-5E62-4001-BAD3-A77547855F8B"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F22EE8BE-F51A-4139-B45B-74C100FC3370"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.0:beta:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FEF861BA-987A-452F-B6E1-3B6A78C80565"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "207B8342-E3D0-419B-88B3-72F6394DA5CE"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.0c:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "46645062-B97C-4B34-B0E3-6C2182C12573"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "80CF2891-5AF4-47FC-8AAE-4A90B45236DF"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7C24EC36-26ED-4217-BF6E-E00CF0E2A05E"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.21:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E292DC2D-1936-43AB-B34B-A6362BC755B3"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.22:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A7E54DE8-938E-44B0-B6A4-99B54B62EAB6"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.23:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "974A0766-EFA9-4A0C-B668-0C1C92A851DE"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar:2.23:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6023B70C-BC45-4338-AA40-9C2782EC3C0E"
            },
            {
              "criteria": "cpe:2.3:a:phpicalendar:phpicalendar2.0:alpha_test:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5A8C89D2-F0CD-4867-80CC-FCD824014B7C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}