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CVE-2023-39777

Estado: ModificadaMedia (5.4)—

A cross-site scripting (XSS) vulnerability in the Admin Control Panel of vBulletin 5.7.5 and 6.0.0 allows attackers to execute arbitrary web scripts or HTML via the /login.php?do=login url parameter.

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)

Vbulletin — Vbulletin

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-39777",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-39777",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-25T18:53:12.907995Z"
        }
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    "cvssMetricV31": [
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        "cvssData": {
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          "version": "3.1",
          "baseScore": 5.4,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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  ],
  "published": "2023-09-16T01:15:08.140",
  "references": [
    {
      "url": "https://gist.github.com/GiongfNef/8fe658dce4c7fcf3a7b4e6387e50141c",
      "tags": [
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        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
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    {
      "url": "https://gist.github.com/GiongfNef/8fe658dce4c7fcf3a7b4e6387e50141c",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "weaknesses": [
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      "description": [
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          "value": "CWE-79"
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  "descriptions": [
    {
      "lang": "en",
      "value": "A cross-site scripting (XSS) vulnerability in the Admin Control Panel of vBulletin 5.7.5 and 6.0.0 allows attackers to execute arbitrary web scripts or HTML via the /login.php?do=login url parameter."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Cross-Site Scripting (XSS) en el Panel de Control de Administración de vBulletin 5.7.5 y 6.0.0 permite a los atacantes ejecutar scripts web o HTML arbitrarias a través del parámetro de URL /login.php?do=login."
    }
  ],
  "lastModified": "2026-06-17T06:12:51.800",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:vbulletin:vbulletin:*:*:*:*:*:*:*:*",
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              "versionEndIncluding": "6.0.0"
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  "sourceIdentifier": "cve@mitre.org"
}