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CVE-2009-4762

Estado: ModificadaAlta (7.5)—

MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain inappropriate circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended access restrictions by requesting an item, a different vulnerability than CVE-2008-6603.

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)

Moinmo — Moinmoin

CWE

Referencias

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{
  "id": "CVE-2009-4762",
  "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": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2010-03-29T20:30:00.467",
  "references": [
    {
      "url": "http://hg.moinmo.in/moin/1.7/rev/897cdbe9e8f2",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://hg.moinmo.in/moin/1.8/rev/897cdbe9e8f2",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://moinmo.in/SecurityFixes",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/39887",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://ubuntu.com/usn/usn-941-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2010/dsa-2014",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/35277",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/0600",
      "tags": [
        "Vendor Advisory"
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      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/1208",
      "source": "cve@mitre.org"
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    {
      "url": "http://hg.moinmo.in/moin/1.7/rev/897cdbe9e8f2",
      "tags": [
        "Patch"
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      "url": "http://hg.moinmo.in/moin/1.8/rev/897cdbe9e8f2",
      "tags": [
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    },
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      "url": "http://moinmo.in/SecurityFixes",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://secunia.com/advisories/39887",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://ubuntu.com/usn/usn-941-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2010/dsa-2014",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/35277",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/0600",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/1208",
      "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": "MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain inappropriate circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended access restrictions by requesting an item, a different vulnerability than CVE-2008-6603."
    },
    {
      "lang": "es",
      "value": "MoinMoin v1.7.x anteriores a la v1.7.3 y v1.8.x anteriores a la  v1.8.3 chequea ACLs (listas de control de acceso) del elemento padre en algunas circunstacias inapropiadas durante el procesado de ACLs jerárquicas, lo que permite a atacantes remotos evitar las restricciones de acceso previstas al solicitar un objeto. Es una vulnerabilidad distanta a la CVE-2008-6603."
    }
  ],
  "lastModified": "2026-06-16T23:14:18.533",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            },
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            },
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  "sourceIdentifier": "cve@mitre.org"
}