CVE-2014-8774

Estado: ModificadaMedia (4.3)—
Cross-site scripting (XSS) vulnerability in manager/index.php in MODX Revolution 2.x before 2.2.15 allows remote attackers to inject arbitrary web script or HTML via the context_key parameter.
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Puntuación base: 4.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.47%
Percentil entre todas las CVEs puntuadas: 73
Fecha de la puntuación: 3/10/2026
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)

Modx — Modx Revolution
CWE

CWE-79
Referencias

JSON original (NVD)

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  "id": "CVE-2014-8774",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "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
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      "affectedData": [
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          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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  "published": "2014-12-03T18:59:05.563",
  "references": [
    {
      "url": "http://forums.modx.com/thread/92152/critical-login-xss-csrf-revolution-2-2-1-4-and-prior",
      "source": "cve@mitre.org"
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      "url": "http://hacktivity.websecgeeks.com/modx-csrf-and-xss/",
      "tags": [
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      "source": "cve@mitre.org"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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          "value": "CWE-79"
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    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de XSS en manager/index.php en MODX Revolution 2.x anterior a 2.2.15 permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través del parámetro context_key."
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  "lastModified": "2026-06-17T00:17:22.377",
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