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CVE-2021-47905

Estado: AnalizadaMedia (5.1)—

MyBB Delete Account Plugin 1.4 contains a cross-site scripting vulnerability in the account deletion reason input field. Attackers can inject malicious scripts that will execute in the admin interface when viewing delete account reasons.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-47905",
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          "options": [
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          "version": "2.0.3",
          "timestamp": "2026-01-23T20:56:11.137403Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "cvssData": {
          "Safety": "NOT_DEFINED",
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          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
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          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
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          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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              "version": "1.4"
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  "published": "2026-01-23T17:16:04.180",
  "references": [
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    },
    {
      "url": "https://www.vulncheck.com/advisories/mybb-delete-account-plugin-cross-site-scripting",
      "tags": [
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      ],
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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      "lang": "en",
      "value": "MyBB Delete Account Plugin 1.4 contains a cross-site scripting vulnerability in the account deletion reason input field. Attackers can inject malicious scripts that will execute in the admin interface when viewing delete account reasons."
    },
    {
      "lang": "es",
      "value": "MyBB Delete Account Plugin 1.4 contiene una vulnerabilidad de cross-site scripting en el campo de entrada de la razón de eliminación de cuenta. Los atacantes pueden inyectar scripts maliciosos que se ejecutarán en la interfaz de administración al ver las razones de eliminación de cuenta."
    }
  ],
  "lastModified": "2026-06-17T04:18:43.840",
  "configurations": [
    {
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        {
          "negate": false,
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}