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CVE-2022-3892

Estado: ModificadaMedia (4.8)—

The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.2.2 does not sanitize and escape Client IDs, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

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)

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-3892",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-3892",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-24T13:23:03.157372Z"
        }
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    ],
    "cvssMetricV31": [
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        "source": "nvd@nist.gov",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
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          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
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        "exploitabilityScore": 1.7
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  },
  "affected": [
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        {
          "vendor": "Unknown",
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              "version": "0",
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              "versionType": "custom"
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          "collectionURL": "https://wordpress.org/plugins",
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  "published": "2022-12-05T17:15:10.527",
  "references": [
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      "tags": [
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    },
    {
      "url": "https://wpscan.com/vulnerability/33dddaec-a32a-4fce-89d6-164565be13e1",
      "tags": [
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        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "descriptions": [
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      "lang": "en",
      "value": "The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.2.2 does not sanitize and escape Client IDs, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)"
    },
    {
      "lang": "es",
      "value": "El complemento de WordPress WP OAuth Server (OAuth Authentication) anterior a 4.2.2 no sanitiza ni escapa a los ID de cliente, lo que podría permitir a usuarios con altos privilegios, como el administrador, realizar ataques de cross site scripting almacenado incluso cuando la capacidad unfiltered_html no está permitida (por ejemplo, en configuración multisitio)"
    }
  ],
  "lastModified": "2026-06-17T05:00:31.440",
  "configurations": [
    {
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          "negate": false,
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              "versionEndExcluding": "4.2.2"
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          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "contact@wpscan.com"
}