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CVE-2011-0526

Estado: ModificadaMedia (4.3)—

Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action.

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)

Vanillaforums — Vanilla

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-0526",
  "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": "2011-02-08T21:00:01.290",
  "references": [
    {
      "url": "http://openwall.com/lists/oss-security/2011/01/27/2",
      "tags": [
        "Exploit"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2011/01/27/5",
      "tags": [
        "Exploit"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/43074",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.osvdb.org/70677",
      "tags": [
        "Exploit"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.vanillaforums.org/discussion/14397/vanilla-2.0.17-released",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://yehg.net/lab/pr0js/advisories/%5Bvanilla_forums-2.0.16%5D_cross_site_scripting",
      "tags": [
        "Exploit"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2011/01/27/2",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2011/01/27/5",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/43074",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/70677",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vanillaforums.org/discussion/14397/vanilla-2.0.17-released",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://yehg.net/lab/pr0js/advisories/%5Bvanilla_forums-2.0.16%5D_cross_site_scripting",
      "tags": [
        "Exploit"
      ],
      "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 index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de secuencias de comandos en sitios cruzados (XSS) en index.php de Vanilla Forums en versiones anteriores a la 2.0.17. Permite a atacantes remotos inyectar codigo de script web o código HTML de su elección a través del parámetro Target de una acción /entry/signin."
    }
  ],
  "lastModified": "2026-06-16T23:27:33.820",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6910569F-ED26-4648-A6AA-6ACF964590B4",
              "versionEndIncluding": "2.0.16"
            },
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:2.0.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4AF565C5-1A0E-4C19-9354-FFBFA454B457"
            },
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:2.0.10:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3B31A038-7B6A-43EB-B525-EF9CBB5F81C7"
            },
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:2.0.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "57E4F91A-ED9A-4B98-80FF-6621237C285C"
            },
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:2.0.12:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0F3E2758-F9D3-46C5-9D32-FF284B91DA92"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "27D49ACC-7D32-422F-916A-8B37512CA0FB"
            },
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:2.0.14:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2F2BCC4D-DA3D-4EFE-A607-D03FCC7491E5"
            },
            {
              "criteria": "cpe:2.3:a:vanillaforums:vanilla:2.0.15:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FC6FAD04-0DF7-4D32-8604-52A5C6C4C15E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}