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CVE-2021-40214

Estado: ModificadaMedia (5.4)—

Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component.

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)

Gibbonedu — Gibbon

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-40214",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "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,
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      }
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
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  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
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          "versions": [
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  "published": "2021-09-13T12:15:11.803",
  "references": [
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      "url": "https://gibbonedu.org/",
      "tags": [
        "Product"
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      "source": "cve@mitre.org"
    },
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      "url": "https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txt",
      "tags": [
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      "source": "cve@mitre.org"
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      "tags": [
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      "url": "https://github.com/GibbonEdu/core/blob/v22.0.01/CHANGELOG.txt",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://github.com/GibbonEdu/core/releases/download/v22.0.00/GibbonEduCore-InstallBundle.zip",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Gibbon v22.0.00 suffers from a stored XSS vulnerability within the wall messages component."
    },
    {
      "lang": "es",
      "value": "Gibbon versión v22.0.00, sufre una vulnerabilidad de tipo XSS almacenado dentro del componente wall messages"
    }
  ],
  "lastModified": "2026-06-17T04:06:39.710",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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}