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CVE-2021-43945

Estado: ModificadaMedia (4.8)—

Affected versions of Atlassian Jira Server and Data Center allow remote attackers with Roadmaps Administrator permissions to inject arbitrary HTML or JavaScript via a Stored Cross-Site Scripting (SXSS) vulnerability in the /rest/jpo/1.0/hierarchyConfiguration endpoint. The affected versions are before version 8.20.3.

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 (2)

Atlassian — Data CenterAtlassian — Jira

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-43945",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2021-43945",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2024-10-04T18:12:39.802413Z"
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        "obtainAllPrivilege": false,
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    "cvssMetricV31": [
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  "published": "2022-02-28T01:15:08.033",
  "references": [
    {
      "url": "https://jira.atlassian.com/browse/JRASERVER-73069",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@atlassian.com"
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    {
      "url": "https://jira.atlassian.com/browse/JRASERVER-73069",
      "tags": [
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-79"
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      "value": "Affected versions of Atlassian Jira Server and Data Center allow remote attackers with Roadmaps Administrator permissions to inject arbitrary HTML or JavaScript via a Stored Cross-Site Scripting (SXSS) vulnerability in the /rest/jpo/1.0/hierarchyConfiguration endpoint. The affected versions are before version 8.20.3."
    },
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      "lang": "es",
      "value": "Las versiones afectadas de Atlassian Jira Server y Data Center permiten a atacantes remotos con permisos de administrador de hojas de ruta inyectar HTML o JavaScript arbitrarios por medio de una vulnerabilidad de tipo Cross-Site Scripting (SXSS) Almacenado en el endpoint /rest/jpo/1.0/hierarchyConfiguration. Las versiones afectadas son anteriores a versión 8.20.3."
    }
  ],
  "lastModified": "2026-06-17T04:11:40.620",
  "configurations": [
    {
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