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CVE-2021-24332

Estado: ModificadaMedia (4.8)—

The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues

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)

Autoptimize — Autoptimize

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-24332",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "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,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
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          "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",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
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        "exploitabilityScore": 1.7
      }
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  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "Autoptimize",
          "versions": [
            {
              "status": "affected",
              "version": "2.8.4",
              "lessThan": "2.8.4",
              "versionType": "custom"
            }
          ]
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      ]
    }
  ],
  "published": "2021-05-24T11:15:08.430",
  "references": [
    {
      "url": "https://m0ze.ru/vulnerability/%5B2021-04-01%5D-%5BWordPress%5D-%5BCWE-79%5D-Autoptimize-WordPress-Plugin-v2.8.3.txt",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues"
    },
    {
      "lang": "es",
      "value": "El plugin  Autoptimize WordPress versiones anteriores a 2.8.4, carece de un escape y un saneamiento adecuados en algunas de sus configuraciones, lo que permitía a usuarios muy privilegiados configurar cargas útiles XSS en ellos, conllevando a problemas de tipo cross-site scripting almacenado"
    }
  ],
  "lastModified": "2026-06-17T03:39:50.850",
  "configurations": [
    {
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        {
          "negate": false,
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              "vulnerable": true,
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              "versionEndExcluding": "2.8.4"
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  ],
  "sourceIdentifier": "contact@wpscan.com"
}