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CVE-2011-4830

Estado: ModificadaBaja (3.5)—

Multiple cross-site scripting (XSS) vulnerabilities in the com_listing component in Barter Sites component 1.3 for Joomla! allow remote authenticated users to inject arbitrary web script or HTML via the (1) listing_title, (2) description, (3) homeurl (aka Website Address), (4) paystring (aka Payment types accepted), (5) sell_price, (6) shipping_cost, and (7) quantity parameters to index.php.

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)

Barter-sites — COM Listing

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-4830",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-12-15T03:57:34.857",
  "references": [
    {
      "url": "http://docs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://my.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.exploit-db.com/exploits/18046",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://docs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://my.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.exploit-db.com/exploits/18046",
      "tags": [
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      ],
      "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": "Multiple cross-site scripting (XSS) vulnerabilities in the com_listing component in Barter Sites component 1.3 for Joomla! allow remote authenticated users to inject arbitrary web script or HTML via the (1) listing_title, (2) description, (3) homeurl (aka Website Address), (4) paystring (aka Payment types accepted), (5) sell_price, (6) shipping_cost, and (7) quantity parameters to index.php."
    },
    {
      "lang": "es",
      "value": "Múltiples vulnerabilidades de ejecución de secuencias de comandos en sitios cruzados (XSS) en el componente com_listing en el componente Barter Sites v1.3 para Joomla! permite a usuarios autenticados remotamente inyectar secuencias de comandos web o HTML a través de los parámetros (1) listing_title, (2) description, (3) homeurl (también conocido como Website Address), (4) paystring (también conocido como Payment types accepted), (5) sell_price, (6) shipping_cost, y (7) quantity en index.php"
    }
  ],
  "lastModified": "2026-06-16T23:35:29.013",
  "configurations": [
    {
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        {
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          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "15178EEA-E64B-4E93-A2E9-7876CB2F0D02"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
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            }
          ],
          "operator": "OR"
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      "operator": "AND"
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  "sourceIdentifier": "cve@mitre.org"
}