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CVE-2012-6453

Estado: ModificadaMedia (4.3)—

Vulnerabilidad de ejecución de secuencias de comandos en sitios cruzados (XSS) en la extensión RSS Reader antes de v0.2.6 para MediaWiki, permite a atacantes remotos inyectar secuencias de comandos web o HTML a través de un feed manipulado.

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)

Mediawiki — Rssreader

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-6453",
  "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": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-12-31T11:50:28.687",
  "references": [
    {
      "url": "http://bugs.debian.org/696179",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.mediawiki.org/wiki/Extension:RSS_Reader#0.2.6",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://bugs.debian.org/696179",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mediawiki.org/wiki/Extension:RSS_Reader#0.2.6",
      "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 the RSS Reader extension before 0.2.6 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a crafted feed."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de ejecución de secuencias de comandos en sitios cruzados (XSS) en la extensión RSS Reader antes de v0.2.6 para MediaWiki, permite a atacantes remotos inyectar secuencias de comandos web o HTML a través de un feed manipulado."
    }
  ],
  "lastModified": "2026-06-16T23:48:07.813",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mediawiki:rssreader:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EC05C9AE-FFFC-4AA1-B3EB-D31F52643EDF",
              "versionEndIncluding": "0.2.5"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:rssreader:0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CDCA00D6-381F-48F9-899A-5AA834600F44"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:rssreader:0.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40B6AF41-1E7A-492E-859D-4C2F8E43230F"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:rssreader:0.2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B9C73F64-C8AF-45A2-A879-98A8D73BD715"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:rssreader:0.2.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "173185D1-1B47-4957-BED9-4214B781E185"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:rssreader:0.2.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9D60AC26-7BB3-4778-A0D7-3E5DA64E66F5"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}