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CVE-2020-18259

Estado: ModificadaMedia (6.1)—

ED01-CMS v1.0 was discovered to contain a reflective cross-site scripting (XSS) vulnerability in the component sposts.php. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload inserted into the Post title or Post content fields.

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)

Ed01-cms Project — Ed01-cms

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-18259",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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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",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "impactScore": 2.7,
        "exploitabilityScore": 2.8
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  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
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  "published": "2021-11-03T18:15:07.820",
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    {
      "url": "https://github.com/chilin89117/ED01-CMS/issues/1",
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        "Third Party Advisory"
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      "source": "cve@mitre.org"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-79"
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  ],
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    {
      "lang": "en",
      "value": "ED01-CMS v1.0 was discovered to contain a reflective cross-site scripting (XSS) vulnerability in the component sposts.php. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload inserted into the Post title or Post content fields."
    },
    {
      "lang": "es",
      "value": "Se ha detectado que ED01-CMS versión v1.0, contiene una vulnerabilidad de tipo cross-site scripting (XSS) reflectiva en el componente sposts.php. Esta vulnerabilidad permite a atacantes ejecutar scripts web o HTML arbitrarios por medio de una carga útil diseñada insertada en los campos Post title o Post content"
    }
  ],
  "lastModified": "2026-06-17T02:59:14.870",
  "configurations": [
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  "sourceIdentifier": "cve@mitre.org"
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